This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 7251. |
How should the following be treated in estimating NNPfc of a country? Give reason for your answer. |
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Answer» (i) Taking care of aged parents:- Not included as it is Noneconomic activity, no income is generated out of it. (ii) Payment of corporate tax- Not included as it is a part of profit & profit is estimated before payment of tax, so it is not separately added. (iii) Expenditure on providing police services by the government- Included as it is a part of government final consumption expenditure ( GFCE) |
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| 7252. |
“India's GDP is expected to expand 7.5% in 2019-20: World Bank” - The Economic Times. Does the given statement mean that welfare of people of India increase at the same rate? Comment with reason. |
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Answer» Generally it is considered that an increase in the Gross Domestic Product (GDP) of any economy (India in this case) ensures increase in welfare of the people of the country. However, this may not always be correct. Some of the prime reasons for the same are: (a) unequal distribution and composition of GDP, (b) non-monetary transactions in the economy which are not accounted for in GDP, and (c) occurrence of externalities in the economy (both positive and negative). |
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| 7253. |
Calculate the value of Marginal Propensity to Consume (MPC), if in an economy, autonomous consumption is ₹ 500 crores, ex-ante investments are ₹ 4000crores and equilibrium level of Income of the economy is ₹ 18,000 crores. |
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Answer» We know that consumption function is: = ̅+ . At equilibrium level of Income in the economy Y = C + I Given, Autonomous Consumption (̅) = ₹ 500 crores and Ex-ante Investments (I) = ₹ 4000 crores 18,000 = 500 + MPC(18,000) + 4,000 MPC(18,000) = 18000 – 4500 MPC = 13,500/18,000 MPC = 0.75 |
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| 7254. |
Is circular flow of income unending? |
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Answer» Yes, it is a regular and unending flow. |
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| 7255. |
Give two examples of intermediate goods. |
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Answer» (i) Using HYV seeds, fertiliser, pesticides etc. by the farmer for agriculture. (ii) using sugarcane in sugar mill. |
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| 7256. |
‘Teritary sector mostly produces final gods’ comment. |
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Answer» True, because it produces services which are generally final goods. |
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| 7257. |
Distinguish between real GDP and nominal GDP. Which is a better index of welfare of people and why? |
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| 7258. |
“Foreign Institutional Investors (FIIs) remained net seller in the Indian capital markets over the last few weeks”. - The Economic Times. State and discuss the likely effects of the given statement on foreign exchange rate with reference to the Indian Economy. |
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Answer» Selling of securities by Foreign Institutional Investors (FII’s) in Indian capital market will lead to fall in the supply of foreign currency in the economy. This situation might lead to excess demand of foreign currency at the prevailing foreign exchange rate. As a result, a new equilibrium rate of foreign exchange will be determined which will be higher than the prevailing foreign exchange rate, leading to depreciation of domestic currency. |
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| 7259. |
Why does an entrepreneur make a provision for consumption of fixed capital? |
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Answer» An entrepreneur makes a provision for the consumption of fixed capital with a view to replace the worn out fixed assets. |
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| 7260. |
Discuss any one of the following functions of a central bank: (a) As government’s bank (b) Open market operations. |
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Answer» (a) Central Bank as government’s bank - The Central Bank acts as a banker to both central as well as state governments. The Central Bank accepts receipts and makes payments for the government and carries out exchange, remittance and other banking operations. It advances credit/loan to the government to meet its requirements in case of crisis. It also acts as an agent to buy and sell government securities & advises the government on various financial matters. (b) Open Market Operations by Central Bank - Open Market Operations refers to buying and selling of government securities (bonds) by the Central Bank from/to the general public. It is an important step which may be undertaken to control money supply in the economy. The Central Bank may sell government securities to reduce the money supply in the hands of general public and vice-versa. |
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| 7261. |
‘Unexpected obsolescence is an element of depreciation’. True or False. Explain with reason. |
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Answer» False .Only expected obsolescence is considered as an element of depreciation. Loss of value of fixed assets owing to unexpected obsolescence is called capital loss. |
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| 7262. |
State giving reasons, whether the following statements are true or false:(i) Average Variable Cost falls even when Marginal Cost is rising.(ii) The difference between Total Cost and Total Variable Cost falls with increase in output.(iii) As soon as Marginal Cost starts rising, Average Variable Cost also starts rising.(iv) Average Cost falls only when Marginal Cost falls.(v) The difference between Average Total Cost and Average Variable Cost is. constant.(vi) 4s output is increased, the difference between Average Total Cost and Average Variable Cost falls and ultimately becomes zero. |
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Answer» (i) True, Average Variable Cost can fall even when Marginal Cost is rising. As minimum point of MC lies to the left of AVC. (ii) False, because the difference between Total Cost and Total Variable Cost is equal to Total Fixed Cost which remains constant at all levels of output. (iii) False, Average Variable Cost can fall even when Marginal Cost is rising. (iv) False, Average Cost can fall even when Marginal Cost is rising. (v) False, the difference between AVC and ATC is AFC which can never be constant. Since, AFC tends to decline with increase in output, the difference between ATC and AVC must reduce as output increases. (vi) False, because as output increases, the difference between ATC and AVC falls but can never be zero. The difference is equal to AFC, which must remain positive, even when it is falling. |
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| 7263. |
Write down the limitations of using GDP as an index of welfare of a country. |
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Answer» Following are the limitations of using GDP as an index of welfare of a country: 1. Distribution of GDP is not taken into account. 2. Composition of GDP is not accounted for. 3. Non monetary exchanges remain unrecorded, to which extent GDP remains underestimated. 4. Externalities are not considered, even when these have considerable impact on social welfare. |
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| 7264. |
Explain components of Net factor Income from Abroad. |
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Answer» There are three components of NFIA
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| 7265. |
‘All producer goods are not capital goods’. Do you agree? |
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Answer» Yes, I agree that all producer goods are not capital goods, because producer goods includes: (i) Goods which are used as raw material like wood, used to make furniture. (ii) Goods which are used as fixed assets like plant and machinery. Capital goods include only fixed assets of the producers. These are durable goods. On the other hand, goods used as raw material are not capital goods as these are not repeatedly used in the process of production. Thus, all producers goods are not capital goods. |
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| 7266. |
All producer goods are capital goods. |
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Answer» False. Producer goods are those goods which are used in the production of other goods. Capital goods only refer to fixed assets of the producers’ .therefore; all producer goods are not capital goods. |
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| 7267. |
Explain the meaning of non-market activities. |
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Answer» Non marketing activities refer to acquiring of many final goods and services not through regular market transactions. E.g. vegetable grown in the backyard of the house. |
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| 7268. |
All producer goods are not capital goods? |
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Answer» Producer goods are those goods which are used in the process of production i.e. which are used in production of other goods. Producer goods includes two types of goods:
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| 7269. |
Giving reasons, state whether statements are true or false.Books in a library are intermediate goods. |
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Answer» False: Books used in a library are final goods as these are used by the end user. |
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| 7270. |
“All Producer Goods are not Capital Goods”. Explain. |
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Answer» Producer goods are all those goods which are used in the process of production i.e., which are used in the production of other goods. Producer goods include two types of goods: 1. Single-use Producer Goods: Goods used as raw material by the producers. It includes raw material like coal, wood, etc. They are not capital goods as they cannot be repeatedly used in the production process. 2. Capital Goods: Goods which are used as fixed assets by the producers, like plant and machinery, which can be repeatedly used in the production process. So, it can be said that all capital goods are producer goods, but all producer goods are not capital goods. |
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| 7271. |
Explain that Domestic territory is bigger than the political frontiers of a country. |
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Answer» The Domestic territory of a nation is understood to be the territory lying within the political frontiers of a country. But in the National income accounting the term domestic territory is used in a wider sense. Based on freedom criterion, the scope of economic territory is defined to cover-
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| 7272. |
Giving reasons, state whether statements are true or false.Use of raw material is a consumption good. |
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Answer» False: Use of raw material helps in production process therefore it is a single use producer good. But it has no longer life. |
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| 7273. |
The concept of domestic territory helps to estimate ‘Domestic Product’.Defend or refute. |
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Answer» The concept of domestic territory helps to estimate ‘Domestic Product’. As we know Domestic Product includes goods and services produced by production units located in the domestic territory (irrespective of fact whether carried out by residents or non-residents). The money value of domestic product is termed as Domestic Income. |
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| 7274. |
Giving reasons, state whether statements are true or false.Explain that Domestic territory is bigger than the political frontiers of a country. |
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Answer» In layman terms, the domestic territory of a nation is understood to be the territory lying within the political frontiers (or boundaries) of a country. But in national income accounting, the term domestic territory is used in a wider sense. Based on ‘freedom’ criterion, the scope of economic territory is defined to cover: 1. Ships and air crafts owned and operated by normal residents between two or more countries. For example, Indian Ships moving between China and India regularly are part of domestic territory of India. Similarly, planes operated by Air India between Russia and Japan are part of the domestic territory of India. Similarly, planes operated by Malaysian Airlines between India and Japan are a part of the domestic territory of Malaysia. 2. Fishing vessels, oil and natural gas rigs and floating platforms operated by the residents of a country in the international waters where they have exclusive rights of operation. For example, Fishing boats operated by Indian fishermen in international waters of Indian Ocean will be considered a part of domestic territory of India. 3. Embassies, consulates and military establishments of a country located abroad. For example, Indian Embassy in Russia is a part of the domestic territory of India. ‘Consulate’ is an office or building used by consul (an officer commissioned by the government to reside in a foreign country to promote the interest of the country to which he belongs). |
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| 7275. |
Giving reasons, state whether statements are true or false.Can purchase of a new car be categorized as an intermediate good. |
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Answer» True: Purchase of a new car can be categorized as an intermediate good, if purchased by a Government for military use or if it is purchased by a car dealer for resale. |
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| 7276. |
The concept of Normal Resident helps to estimate ‘National Product’.Defend or refute. |
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Answer» The concept of Normal Resident helps to estimate “National Product’. National Product includes production activities of normal residents irrespective of fact whether performed within the economic territoiy or outside it. The money value of national product is termed as National Income. |
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| 7277. |
Giving reasons, state whether statements are true or false.In final goods, no value is to be added. |
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Answer» True: Because final goods have crossed the production boundary. |
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| 7278. |
Giving reasons, state whether statements are true or false.A good can be an intermediate goods in one case and a final goods in another case. |
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Answer» True: A good can be an intermediate goods or final goods, depending upon its nature of use. For example, a car purchased by a household is a final good, whereas, it will be an intermediate good if it is purchased by a car dealer. |
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| 7279. |
Giving reasons, state whether statements are true or false.The concept of normal resident applies to individuals only. |
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Answer» False: The concept applies to institutions also, in addition to individuals. |
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| 7280. |
You had been to a tourist spot and were disappointed at the way the place was being maintained. Write a letter in 100 - 120 words to the editor of a newspaper on how places of tourist interest should be made tourist- friendly. You are Maya/Mohan,48 Court Road, Trichur. |
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Answer» 48, Court Road Trichur 19th October 20XX The Editor The Hindustan Times Delhi Subject : Non Maintenance of a Tourist Spot Sir Through the esteemed columns of your reputed newspaper, I would like to highlight the pathetic condition of an important tourist spot, the LAKE POINT near Delhi. I was disappointed to see litter and garbage lying all around. People are careless and least bothered for the same. This surely creates a negative impact among the tourists and it creates a negative impact about the country. The government should immediately undertake a cleanliness drive and should educate the general public about the same. Strict actions should be taken to make these places tourist friendly. I request you to publish this letter of mine to address the above concern. Thanking You Yours sincerely, Mohan |
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| 7281. |
Giving reasons, state whether statements are true or false.Foreign remittances are a stock concept. |
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Answer» False: It is flow concept as these are assessed over a period of time and not at a point of time. |
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| 7282. |
Mention the ploidy of the different types of cells present in the female gametophyte of an angiosperm. |
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Answer» The different cells of the female gametophyte arise by repeated mitotic division of the functional megaspore. This functional megaspore is in turn developed by the meiotic Civision of megaspore mother cell and thus is haploid in nature. Therefore, almost all the cells present in the female gametophyte (three antipodals, two synergids and one egg) are haploid in nature. However, the central cell consists of two haploid nuclei, which may fuse to give rise to a single diploid nucleus. Hence the ploidy level of central cell may become diploid. |
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| 7283. |
Name the hormones secreted by the following endocrine glands and specify one function of each :(a) Thyroid (b) Pituitary (c) Pancreas |
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Answer» (a) The hormone secreted by the thyroid gland is thyroxine. It regulates carbohydrate, protein and fat metabolism in the body so as to provide the best balance for growth. (b) Pituitary gland secretes growth hormone. It regulates growth and development of the body. (c) Pancreas secretes hormone insulin. It helps in regulating the blood sugar level. |
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| 7284. |
Write one main difference between asexual and sexual mode of reproduction. Which species is likely to have comparatively better chances of survival - the one reproducing asexually or the one reproducing sexually ? Give reason to justify your answer. |
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Answer» Asexual Reproduction involves only one parent and offsprings are identical. Sexual-Reproduction involves two parents and genetic variation occurs in the offsprings. Sexually reproducing species have a better chance of survival because their-variations developed during reproduction enables the newer offsprings to survive the changes in the environment. It allows the formation of new variants by the combination of the DNA from two different individuals, typically one of each sex |
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| 7285. |
Describe the technology that has successfully increased the herd size of cattle in a short time to meet the increasing demands of growing human population. |
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Answer» Multiple ovulation embryo transfer technology (MOET) has successfully increased the herd size of cattle. The cow is administered with FSH to induce follicular maturation and super-ovulation to produce 6 to 8 eggs. It is then mated or artificially inseminated. The fertilised eggs are recovered non-surgically and transferred to surrogate mother where they develop into an improved variety. |
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| 7286. |
How are the two following varieties of sugarcane different from each other? (i) Saccharum barberi (ii) Saccharum officinarum |
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Answer» (i) Saccharum barberi: It has poor sugar content and yield. (ii) Saccharum officinarum: It has higher sugar contents and stems are thicker. |
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| 7287. |
Name the cell from which the endosperm of coconut develops. Give the characteristic features of endosperm of coconut. |
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Answer» The endosperm of coconut develops from the primary endosperm cell. Characteristic features of endosperm of coconut are: (i) The water of coconut is free-nuclear endosperm made up of thousands of free nuclei. (ii) The surrounding white kernel of coconut is the cellular endosperm. |
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| 7288. |
Nematode-specific genes are introduced into the tobacco plants using Agrobacterium vectors to develop resistance in tobacco plants against nematodes. Explain the events that occur in tobacco plant to develop resistance. |
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Answer» Using Agrobacterium vectors, nematode-specific genes were introduced into the host plant.
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| 7289. |
How does Cu-T act as an effective contraceptive for human females? |
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Answer» CuT is an ideal contraceptive device for human females because: (i) Cu ions released suppress sperm motility and fertilising capacity of sperms. (ii) It increases phagocytosis of sperms within the uterus. |
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| 7290. |
Are these embryos genetically similar or different ? Comment |
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Answer» In such embryos, parental characters are maintained hence they are genetically similar. In this process, there is no segregation of characters in the offspring (progeny). |
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| 7291. |
A proper understanding of menstrual cycle can help immensely in family planning. Do you agree with the statement ? Provide reasons for your answer. |
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Answer» Yes, a proper understanding of menstrual cycle can help immensely in family planning. The couples avoid coitus (intercourse) from 10th to 17th days of the menstrual cycle because ovulation can occur mostly during this time so it is called fertile period. Thus, by abstaining from coitus during this period, conception could be prevented. |
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| 7292. |
Explain the following phases in the menstrual cycle of a human female :(i) Menstrual phase(ii) Follicular phase(iii) Luteal phase |
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Answer» (i) Menstrual phase: The cycle starts with this phase and lasts for 3-5 days. It results due to the breakdown o{ endometrial lining of the uterus and its blood vessels. (ii) Follicular phase: Proliferative phase (primary oocyte transforms into Graafian follicle) and endometrium regenerates through proliferation, level of LH and FSH increases and stimulates secretion of estrogen by growing follicles, maximum leve1 of LH induces rupture of Graafian follicle to release ovum containing secondary oocyte (ovulation). (iii) Luteal phase : Remnants of Graafian follicle forms corpus luteum, which secretes large amount of progesterone, essential for maintenance of endometrium, a necessity for implantation and for pregnancy. During pregnancy, all events of menstruation cycle stop and no menstruation occurs. In the absence of fertilisation, corpus luteum degenerates leading to disintegration of endometrium and resulting in menstruation flow. There is low level of progesterone. Menstrual cycle ceases at 50 years of age and termed as menopause. |
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| 7293. |
Name the elements of the earth's magnetic field. Define any two of them. |
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Answer» Angle of dip. Angle of declination Hz and Vt component of earth magnetic field. Angle of dip: It is the angle subtend by a magnetic needle from Hz of magnetic meridian when it is freely suspended. in magnetic meridian. Angle of Declination : Angle between magnetic meridian to geographical meridian |
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| 7294. |
State the principle of a cyclotron. Write any two uses of this machine. |
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Answer» Cyclotron is principle when a charged particle is constrained to move in a region having mutually perpendicular electric field & magnetic field then (a) electric field accelerated it (speed up) and (b) magnetic field moves it an circular arc for which frequency of revolution is independed of current energy. Uses. (i) To produce radioactive substance (ii) In improving the properties of solids by placing ions in it |
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| 7295. |
What is space wave propagation? |
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Answer» Space Wave Propagation: It is the straight line propagation of electromagnetic wave from transmitting antenna to receiving antenna both installed on the ground. Alternatively, space wave propagation is the line of sight (LOS) communication. |
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| 7296. |
Name the part of electromagnetic spectrum which is suitable for : (i) radar systems used in aircraft navigation (ii) treatment of cancer tumours. |
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Answer» (i) Microwave (ii) γ-rays. |
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| 7297. |
Two nuclei have mass numbers in the ratio 2 : 5. What is the ratio of their nuclear densities? |
| Answer» Nuclear density is independent of mass number so ratio is 1 : 1. | |
| 7298. |
In the magnified image of a measuring scale (with equidistant markings) lying along the principal axis of a concave mirror, the markings are not equidistant. Explain. |
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Answer» Because it reflects each marking differently • You could say concave mirror converges the ray of light approaching from the object and in that way, it reflects each marking on the measuring scale differently. |
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| 7299. |
Observe the following Python code carefully and obtain the output, which will appear on the screen after execution of it.def Findoutput ():L = "earn"X = ""L1 = []count = 1for i in L:if i in ['a', 'e', 'i', 'o','u']:X = X+i . swapcase()else :if (count%2! = 0):x = x +str(len(L[:count]))else:x = x+icount = count+1print xFindoutput() |
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Answer» The output is: EA3n |
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| 7300. |
Answer the following questions based on ASP:Use the following script to answer the questions that follow:<!- - Start the script - - ><%DIM AA = 10DisplaySubSub DisplaySubShowB = 20response.write("Displaying "&b&"<br>")ShowEND SUBSUB ShowA = A + 3response.write("Showing "&a&"<br>")END SUB%>(i) How many subroutines are used in the above code snippet? Name them.(ii) What will be the output of above asp code? |
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Answer» (i) There are 2 subroutines viz.DisplaySub and Show (ii) Showing 13 Displaying 20 Showing 16 |
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