This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which one of the following was initially the most powerful city state of India in the 6th century BC? (a) Gandhar (b) Kamboj (c) Kashi (d) Magadh |
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Answer» Kashi was initially the most powerful city-state of India in the 6th century BC. |
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| 2. |
Political parties fill political offices and exercise political power. But they do this by performing a series of important functions. Explain any five of them. |
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Answer» The main function of a political party is to occupy political offices and exercise political power. For achieving this, a political party performs following functions: (a) Contesting Elections: Political parties contest elections. A political party nominates its candidate for the electoral contest in various constituencies. (b) Policies: Political parties put forward different policies and programmes so that the voters can choose from them. A political party brings a large number of similar opinions under one umbrella. These opinions are channelized to form policies and programmes. The policies and programmes of the RULING PARTY are expected to be followed by the government. (c) Making Law: Political parties play a decisive role in making laws for the country. You may be aware that it is the legislature which passes a law after proper debate. As most of the members belong to political parties, so a political party has direct say in law making for the country. (d) Formation of Government: Political parties form and run governments. The executive body is formed by the people from the ruling party. Various political leaders are assigned different ministries to carry out the task of governance. (e) Playing Opposition: A party which does not get majority or come under the majority coalition, needs to play the role of opposition. (f) Shaping Public Opinion: Political parties shape public opinion. They do so by raising and highlighting issues in the legislature and in the media. The activists of a political party are spread all over the country. These activists raise public awareness for their party’s perspective. (g) Providing Access to Government Machinery: Political parties provide people access to government machinery and welfare schemes implemented by governments. Parties need to be responsive to people’s needs and demands. This helps them in winning the election. |
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| 3. |
“The pace of change has been rapid in modern times and has impacted the ways of communication as well.” In light of the given statement explain the role of a variety of means of communication that are used in India in the currents times. |
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Answer» Means of Personal Communication in India – (1) The Indian postal network is the largest in the world. It handles parcels as well as personal written communications. Cards and envelopes are considered first–class mail and are airlifted between stations covering both land and air. The second–class mail includes book packets, registered newspapers and periodicals. They are carried by surface mail, covering land and water transport. To facilitate quick delivery of mails in large towns and cities, six mail channels have been introduced recently. They are called Rajdhani Channel, Metro Channel, Green Channel, Business Channel, Bulk Mail Channel and Periodical Channel. (2) India has one of the largest telecom networks in Asia. Excluding urban places more than two-thirds of the villages in India have already been covered with Subscriber Trunk Dialling (STD) telephone facility. In order to strengthen the flow of information from the grass root to the higher level, the government has made special provision to extend twenty-four hours STD facility to every village in the country. There is a uniform rate of STD facilities all over India. It has been made possible by integrating the development in space technology with communication technology. Mass communication in India – (3) All India Radio (Akashwani) broadcasts a variety of programmes in national, regional and local languages for various categories of people, spread over different parts of the country. Doordarshan, the national television channel of India, is one of the largest terrestrial networks in the world. It broadcasts a variety of programmes from entertainment, educational to sports, etc. for people of different age groups. (4) India publishes a large number of newspapers and periodicals annually. They are of different types depending upon their periodicity. Newspapers are published in about 100 languages and dialects. Largest numbers of newspapers published in the country are in Hindi, followed by English and Urdu. (5) India is the largest producer of feature films in the world. It produces short films; video feature films and video short films. The Central Board of Film Certification is the authority to certify both Indian and foreign films. |
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| 4. |
solve for x. 2x=8 |
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Answer» 2^x =8 2^x =2^3 x=2/2*3 Therefore x=3 |
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| 5. |
How many core prints are required to locate a core?(a) One(b) Two(c) Three(d) Four |
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Answer» The correct option is (c) Three The best explanation: Core prints or core seats are used for the location of a core. For this, an amount of three core prints or core seats are enough to properly locate a core. |
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| 6. |
Road and Rail transport in India are not competitive but complementary to each other. Justify the statement. |
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Answer» The statement ‘Road Transport’ and ‘Rail Transport’ in India are not competitive but complementary to each other are justified in the following ways— (a) Road transport is more suitable for short distances whereas rail transport is more suitable for long distances. (b) Road transport is economical in transportation of few persons and relatively smaller amount of goods over short distances whereas rail transport is more suitable for large number of people and heavy goods. (c) It is beneficial for perishable goods to be carried by roads in short period of time whereas non-perishable and bulky are transported by railways for a longer distances. (d) Road transport increases the efficiency of railways. (e) Railways can halt only at specie destinations where loading/unloading facilities are available, but vehicles on the road can be loaded or unloaded virtually anywhere. (f) Road transport links the rural areas with railway stations. (g) The deficiency of railways is compensated by road transport. |
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| 7. |
The Idukki hydroelectric plant la on the river (a) Godavari (b) Krishna (c) Periyar (d) Tungabhadra |
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Answer» The Idukki hydroelectric plant la on the river Periyar. |
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| 8. |
Which colour is given to core prints seats?(a) Red(b) Blue(c) Yellow(d) Black |
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Answer» Right choice is (c) Yellow The best I can explain: Provision of colour scheme makes it easy for one to detect the part and the operation to be performed on it. According to the American pattern colour scheme, yellow colour is to be given for core print seats. |
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| 9. |
Building-up process is used for making what?(a) Shields and boards(b) Dowels(c) Round pins(d) Belts |
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Answer» Right option is (a) Shields and boards Easiest explanation: None. |
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| 10. |
How do the western disturbances affect the crops in north India? (a) They cause heavy damage to the standing crops (b) They bring in locusts which destroy the crops (c) They are beneficial to the crops by causing winter rain (d) They help in keeping the plants warm to some extent in winter |
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Answer» (c) They are beneficial to the crops by causing winter rain |
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| 11. |
The author writes ______ . A) bad B) good C) well D) careful |
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Answer» Correct option is C) well |
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| 12. |
Which method is used for locking planks and bars?(a) Mortising(b) Building-up(c) Soldering(d) Brazing |
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Answer» Correct answer is (a) Mortising To explain I would say: The process of locking planks and bars together at a given angle is called as mortising. A mortise is a wood working machine, used for mortising tenon joints. A mortise can also be used for cutting square holes in wood. |
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| 13. |
The vehicle which is made to travel through rough road is a ______. A) bus B) sports car C) jeep D) convertible |
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Answer» Correct option is C) jeep |
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| 14. |
Our Construction Company has more than 100 ______ for transportation of doors and windows from one city to another. A) vans B) buses C) trucks D) jeeps |
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Answer» Correct option is C) trucks |
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| 15. |
She listens to the teacher very ______ . A) good B) carefully C) better D) careless |
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Answer» Correct option is B) carefully |
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| 16. |
The ______ is filled with oil. A) truck B) jeep C) tankerD) bus |
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Answer» Correct option is C) tanker |
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| 17. |
Which colour is given to stop-offs or supports?(a) Yellow strip on black background(b) Red strip on yellow background(c) Black strip on yellow background(d) Yellow strip on red background |
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Answer» The correct option is (c) Black strip on yellow background Explanation: Provision of colour scheme makes it easy for one to detect the part and the operation to be performed on it. According to the American pattern colour scheme, black strip on a yellow background is to be given for Stop-offs or the supports. |
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| 18. |
The bus is very ______ . A) quickly B) slow C) well D) noisily |
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Answer» Correct option is B) slow |
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| 19. |
A ______ is similar to bicycle, but it has engine which help itself to move more quickly than bicycle. A) horse B) motor-cycle C) car D) bus |
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Answer» Correct option is B) motor-cycle |
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| 20. |
Running at 3/4 of its usual speed, a train is 10 min late. Find its usual time to cover the journey.1. 10 min2. 20 min3. 30 min4. 40 min |
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Answer» Correct Answer - Option 3 : 30 min GIVEN: Ratio of speed = 4 ∶ 3 and time difference = 10 min CONCEPT USED: The ratio of speed is inverse of the Ratio of Time when the distance is constant CALCULATION: The ratio of Initial speed to Final speed = 4 ∶ 3 ⇒ the Ratio of Initial Time to Final Time = 3 ∶ 4 ⇒ The difference in time = 1 ⇒ 1 = 10 ⇒ Actual time taken = 3 × 10 ⇒ 30 min ∴ The usual time taken to cover the journey is 30 min |
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| 21. |
Who had become the first Governor-General of India after independence? (a) Dr Rajendra Prasad (b) Jawaharlal Nehru (c) Lord Pethick Lawrence (d) Lord Mountbatten |
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Answer» (d) Lord Mountbatten |
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| 22. |
Write the applications of pH in daily life? |
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Answer» Importance of pH testing in everyday life
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| 23. |
Numerical value of `Deltan` in the change: `2KClO_(3)hArr2KCl+3O_(2)` |
| Answer» `Deltan=n_(P)-n_(R)`, count only gaseous moleculers. | |
| 24. |
The moles of `CO_(2)` produced an electrolysing `1` litre solution of `32.8g` solution acetate in `100 mL` solution |
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Answer» `2CH_(3)cOO^(-)overset("Electrolysis")toC_(2)H_(4)+2CO_(2)` `2 mol e CH_(2)COONa=2 mol e CO_(2)` `M_(CH_(3)COONa)=32.8/82xx1000/100=4` |
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| 25. |
Which 2017 book is a standalone fantasy about a young princess, Gauri, who has to work with her sworn enemy. Vikram, to win back her kingdom ?1. ‘A Crown of Wishes’2. ‘The Fated Encounter’3. ‘The Star-Touched Queen’4. ‘The Solitary Insurgence of a Princess’ |
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Answer» Correct Answer - Option 1 : ‘A Crown of Wishes’ The correct answer is ‘A Crown of Wishes’.
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| 26. |
I didn’t ________ I was talking to the Manager, until he told me his name. A) identify B) distinguish C) recognize D) accept E) realize |
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Answer» Correct option is E) realize |
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| 27. |
When you go out, will you get me ________ of the Farming Gazette? A) an edition B) a copy C) a publication D) a paper E) a sheet |
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Answer» Correct option is B) a copy |
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| 28. |
Write the points on graph |
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Answer» ✓ Sex ratio is the number of females per 1000 males in the population . You will try to some points o the graph |
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| 29. |
An electric lamp of resistance `2 Omega` and a conductor of resistance `4 Omega`are connected to a `6 V` Battery as shown in the circuit. Calculate: (a) the totak resistance of the circuit, (b) the current through the circuit, (c) the potential difference across the (i) electric lamp and (ii) conductor, and (d) power of the lamp. |
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Answer» `R_(1)=20 Omega, R_(2) = 4 Omega, V=6V` (a) Total resistance, `R= R_(1) + R_(2) = 20 +4 = 24 Omega` (b) Current, `I=V/R = 6/24=1/4=0.25A` (c) Potential difference across (i) Electric lamp, `V_(1)=IR_(1)=0.25xx 20 =5 "volts"` (ii) Conductor, `V_(2)=IR_(2)=0.25xx 4 =1 "volt"` (d) Power of the lamp, `P=VI=6xx0.25=1.5 W … where[V=V_(1)+V_(2)]` |
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| 30. |
What is water harvesting? List two main advantages associated with water haresting at the community level. Write two causes for the failure of sustained availability of groundwater. |
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Answer» Water harvesting is the concept of capture, collection and storage of every drop of water that has fallen on the land in small pits, lakes, watershed systems, small earthern dams, constructed dykes, sand and limestone reservoirs, rooftop water collecting systems, etc. Advantages associated with water harvesting: (i) It increases the production and income of the watershed community. (ii) It also mitigates droughts and floods and increases the life of downstream dams and reservoirs. Causes for failure of sustained availability of groundwater are: (i) Loss of vegetation cover. (ii) Diversion for high demanding water crops. (iii) Pollution from industrial effluents and urban wastes. |
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| 31. |
Study the given circuit and find out: (i) Current in `12 Omega` resistor, (ii) Difference in the reading of `A_(1) and A_(2)`, if any. |
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Answer» (i) Current through `12Omega` resistor. `I=(V)/(R)=(6)/(12)=(1)/(2)=0.5A` (ii) No difference since the ammeters are connected in series, there will be same reading in them. |
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| 32. |
Which of the following decides the sex of the child ?A. Male gamete i.e. , spermB. female gamete i.e., ovumC. Both sperm and ovumeD. mother |
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Answer» Correct Answer - A male gamete i.e., sperm |
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| 33. |
Focal length of a concave mirror isA. positiveB. negativeC. depends on the position of the objectsD. depends on the position of image |
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Answer» Correct Answer - B negative |
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| 34. |
The electric potential V at any point (x,y,z) is given by V = 3x2 where x is in metres and V in volts. The electric field at the point (1m,0,2m) is -(a) 6 V/m along -x - axis(b) 6 V/m along +x - axis(c) 1.5 V/m along -x - axis(d) 1.5 V/m along +x - axis |
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Answer» Option : (a) 6 V/m along -x - axis |
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| 35. |
In the experiment to show that `CO_(2)` is given out during respiration, which chemical is taken in the small test tube two show the liberation of `CO_(2)` gas |
| Answer» KOH solution is taken in the small test tube. | |
| 36. |
A variable capacitor is connected to a 200V battary. If its capacitance is changed from 2μF to XμF, the decrease in energy of the capacitor is 2 x 10-2J. The value of X is -(a) 1μF(b) 2μF(c) 3μF(d) 4μF |
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Answer» Option : (d) 4μF |
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| 37. |
(a) write the name and molecular formula of an organic compound having its name suffixed with -ol and having two carbon atoms in the molecule. With the help of a balanced chemical equation indicate what happens when it is heated with excess of conc. `H_(2)SO_(4)` ? (b) What is substitution reaction ? Give an example |
| Answer» `H-overset(H)overset(|)underset(H)underset(|)-overset(H)overset(|)underset(OH)underset(|)-H rArr C_(2)H_(6)O, CH_(3)-CH_(2)OH overset(Delta)underset({:(H_(2)SO),((-H_(2)O)):})tounderset("Ethene")(CH_2=CH_2)` | |
| 38. |
A proton and and `alpha `- particle are accelerated through a potential difference of `100 V`. The ratio of the wavelength with the proton to that associated to that associated with an `alpha` - particle isA. `sqrt(2):1`B. `2:(1)/(sqrt(2))`C. `2:1`D. `(1)/(2sqrt(2)):1` |
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Answer» Correct Answer - C `lambda =(h)/(p) =(h)/( sqrt(mqv))` For same potential difference `lambda alpha (1)/(sqrt(mq))=(lambda_(p))/(lambda_(r )) = sqrt( (m_(r)q_(r))/(m_(p)q_(p)))=2sqrt(2)` |
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| 39. |
What is the potential difference across 2μF capacitor in the circuit shown? A. 12 VB. 4 VC. 6 VD. 18 V |
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Answer» Correct Answer - C Net emf in the circuit here, `E=E_(2)-E_(1)=16-6=10V` While the equivalent capacity `C=(C_(1)C_(2))/(C_(1)+C_(2))=(2xx3)/(2+3)=(6)/(5) mu F` Charge on each capacitor `q=CV=(6)/(5) xx10 = 12 muC` `therefore` Potential difference across 2 `muF` capacitor. `V_(1)=(q)/(C_(1))=(12)/(2)=6V` |
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| 40. |
A 250-turns recantagular coil of length 2.1 cm and width 1.25 cm carries a current of `85 muA` and subjected to magnetic field of strength `0.85 T`. Work done for rotating the coil by `180^(@)` against the torque isA. `9.1 muJ`B. `4.55 muJ`C. `2.3 muJ`D. `1.5 muJ` |
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Answer» Correct Answer - A Work done for rotating the coil Where, M = magnetic moment B = magnetic field Give, `theta_(1)=0^(2), theta_(2)=180^(@)` `rArr W=MB(cos 0^(@)-cos 180^(@))=2MB=2xxNIAxxB` `=2xx250xx85xx10^(-6)xx(2.1xx1.25xx10^(-4))xx0.85` `=9.48xx10^(-6)J=9.5xx10^(-6)J=9.5muj` The closest option is (a) |
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| 41. |
Food heritage. X was first conceived in the ancient Punjab region, but soon became popular all over India. The south-Indian states have their own versions of X. In Myanmar (Burma) it is eaten with curries or cooked with either egg or mutton, or as a dessert with white sugar. X in Trinidad and Tobago is generally larger and thinner. Give the common Indian name |
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Answer» Correct Answer is Parantha |
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| 42. |
Which of the following is the most popular game of Punjab?1. Hockey2. Kabaddi3. Kho-Kho4. Badminton |
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Answer» Correct Answer - Option 2 : Kabaddi The Correct Answer is Kabaddi.
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| 43. |
Graphs shows the acceleration of a 3 kg particle as an applied force moves it from rest along x-axis. The total work done by the force on the particle by the time the particle reaches x = 6 m, is equal to A. 20 JB. 30 JC. 40 JD. 60 J |
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Answer» Correct Answer - D Acceleration as shown in the graph can be converted into force by multiplying with m = 3 kg. Therefore area under the curve (F - x curve) is `[(1)/(2) xx2 xx 12]+[4+12]=60 J` |
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| 44. |
Some alpha emitters have longer half-lives than others because: A. their alpha particles have greater mass B. their alpha particles have less mass C. their barriers to decay are higher and wider D. their barriers to decay are lower and narrower E. their decays include the emission of a photon |
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Answer» C. their barriers to decay are higher and wider |
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| 45. |
A beta particle is: A. a helium nucleus B. an electron or a positron C. a radioactive element D. any negative particle E. a hydrogen atom |
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Answer» B. an electron or a positron |
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| 46. |
In an alpha decay the disintegration energy appears chiefly as: A. photon energies B. the kinetic energies of the alpha and the daughter nucleus C. the excitation energy of the daughter nucleus D. the excitation energy of the alpha particle E. heat |
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Answer» B. the kinetic energies of the alpha and the daughter nucleus |
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| 47. |
The half-life of a given nuclear disintegration A → B: A. depends on the initial number of A atoms B. depends on the initial number of B atoms C. is an exponentially increasing function of time D. is an exponentially decreasing function of time E. none of the above |
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Answer» E. none of the above |
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| 48. |
An alpha particle is: A. a helium atom with two electrons removed B. an aggregate of two or more electrons C. a hydrogen atom D. the ultimate unit of positive charge E. sometimes negatively charged |
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Answer» A. a helium atom with two electrons removed |
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| 49. |
A large collection of nuclei are undergoing alpha decay. The rate of decay at any instant is proportional to: A. the number of undecayed nuclei present at that instant B. the time since the decays started C. the time remaining before all have decayed D. the half-life of the decay E. the average time between decays |
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Answer» A. the number of undecayed nuclei present at that instant |
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| 50. |
Volumes of atomic nuclei are proportional to: A. the mass number B. the atomic number C. the total nuclear spin D. the number of neutrons E. none of these |
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Answer» A. the mass number |
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