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InterviewSolution
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.
| 1401. |
Q1: Explain Columbs law in vector form ? Q2 : Explain superposition principle? |
| Answer» Q1: Explain Columbs law in vector form ? Q2 : Explain superposition principle? | |
| 1402. |
Write some advantages and disadvantages of friction. |
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Answer» Write some advantages and disadvantages of friction. |
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| 1403. |
Name 4 different types of wires. Mention an application for each one of them. |
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Answer» Name 4 different types of wires. Mention an application for each one of them. |
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| 1404. |
What is Debye attraction and Leeson interaction ?? |
| Answer» What is Debye attraction and Leeson interaction ?? | |
| 1405. |
What instrument will you use to weight yourself? |
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Answer» What instrument will you use to weight yourself? |
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| 1406. |
64. A man of mass m stands on a crate of mass M.He pulls other end of the rope is attached to the crate.f or the system to be in equilibrium ,the force exerted by the men on the rope will be- |
| Answer» 64. A man of mass m stands on a crate of mass M.He pulls other end of the rope is attached to the crate.f or the system to be in equilibrium ,the force exerted by the men on the rope will be- | |
| 1407. |
Which of the following is/are machines? |
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Answer» Which of the following is/are machines? |
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| 1408. |
Which of the following process produces electricity in an electric cell? |
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Answer» Which of the following process produces electricity in an electric cell? |
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| 1409. |
Fill in the blanks: (a) In everyday affairs some measurements are approximate. They are ……………. . (b) It is legally binding to use ………… weights and measures. (c) The balance must be …………….. at. One place |
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Answer» Fill in the blanks: (a) In everyday affairs some measurements are approximate. They are ……………. . (b) It is legally binding to use ………… weights and measures. (c) The balance must be …………….. at. One place |
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| 1410. |
Joseph's mom is preparing chapatis for him. She uses the tong to put the chapatis on fire. What kind of machine is she using? |
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Answer» Joseph's mom is preparing chapatis for him. She uses the tong to put the chapatis on fire. What kind of machine is she using? |
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| 1411. |
Unlike plane figures, solid figures occupy __. |
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Answer» Unlike plane figures, solid figures occupy |
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| 1412. |
Q 27/30 Time period of a simple pendulum of length 95 cmand amplitude 1 cm is 4 s. If amplitude is made 2 cm, thentime period is |
| Answer» Q 27/30 Time period of a simple pendulum of length 95 cmand amplitude 1 cm is 4 s. If amplitude is made 2 cm, thentime period is | |
| 1413. |
Thomas made a beautiful bookmark with the dimensions given below.The area of the bookmark is sq cm |
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Answer» Thomas made a beautiful bookmark with the dimensions given below. |
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| 1414. |
A woman does 250 J of work in 10 seconds and a boy does 100 J of work in 4 seconds. Who delivers more power? |
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Answer» A woman does 250 J of work in 10 seconds and a boy does 100 J of work in 4 seconds. Who delivers more power? |
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| 1415. |
An object is brought near a magnet. The object is attracted towards the magnet whether it faces the north pole or the south pole of the magnet. The object is ___ . |
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Answer» An object is brought near a magnet. The object is attracted towards the magnet whether it faces the north pole or the south pole of the magnet. The object is ___ . |
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| 1416. |
Is any trick for identify magnetic nature of complex compounds |
| Answer» Is any trick for identify magnetic nature of complex compounds | |
| 1417. |
The length of a box, as measured with a scale, is shown here.If the scale is defective and reads 1 cm for every 114 cm, what is the length (in cm) of the box? |
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Answer» The length of a box, as measured with a scale, is shown here. |
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| 1418. |
76.An opaque sphere of radius R lies on a horizontal plane. On the perpendicular through the point of contact there is a point source of light at distance R above the sphere. The area of the shadow on the plane is ? And = 3R |
| Answer» 76.An opaque sphere of radius R lies on a horizontal plane. On the perpendicular through the point of contact there is a point source of light at distance R above the sphere. The area of the shadow on the plane is ? And = 3R | |
| 1419. |
An electric bulb with a broken filament is ___________, and will not glow in an electric circuit. |
| Answer» An electric bulb with a broken filament is ___________, and will not glow in an electric circuit. | |
| 1420. |
A wedge possesses ______ inclined planes. |
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Answer» A wedge possesses ______ inclined planes. |
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| 1421. |
why weight is not expressed in the terms of newton ? |
| Answer» why weight is not expressed in the terms of newton ? | |
| 1422. |
A beam of light is incident through the holes on side A and emerges out of the holes on the other face of the box as shown in the figure. Which of the following could be inside the box? |
Answer» A beam of light is incident through the holes on side A and emerges out of the holes on the other face of the box as shown in the figure. Which of the following could be inside the box? |
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| 1423. |
A uniform chain of lenghth l and mass m overhangs a horizontal table with its two third part on the table.the friction cofficient between the table and the chain is μ.find the work done by the friction during the period the chain slips of the table. |
| Answer» A uniform chain of lenghth l and mass m overhangs a horizontal table with its two third part on the table.the friction cofficient between the table and the chain is μ.find the work done by the friction during the period the chain slips of the table. | |
| 1424. |
In which of the following materials does reflection occur most? |
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Answer» In which of the following materials does reflection occur most? |
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| 1425. |
While measuring length using a metre scale, the position of the eye(a) should be vertically above the 0-mark of the scale.(b) should be vertically above the point where the measurement is to be taken.(c) should be a little away from the point where the measurement is to be taken.(d) does not matter as long as the scale is accurate. |
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Answer» While measuring length using a metre scale, the position of the eye (a) should be vertically above the 0-mark of the scale. (b) should be vertically above the point where the measurement is to be taken. (c) should be a little away from the point where the measurement is to be taken. (d) does not matter as long as the scale is accurate. |
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| 1426. |
A horizontal jet of water delivering 50 kg per second at a speed of 4 m per sec, strikes the bladesof a water wheel. The blades are moving with half the speed of the water.The force exerted on the water wheel is |
| Answer» A horizontal jet of water delivering 50 kg per second at a speed of 4 m per sec, strikes the bladesof a water wheel. The blades are moving with half the speed of the water.The force exerted on the water wheel is | |
| 1427. |
Which of the following are forms of mechanical energy? |
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Answer» Which of the following are forms of mechanical energy? |
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| 1428. |
Two inclined planes combine to give a ___ . |
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Answer» Two inclined planes combine to give a |
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| 1429. |
What are the things required to see an object? [2 MARKS] |
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Answer» What are the things required to see an object? [2 MARKS] |
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| 1430. |
2. What will be weight of p-benzoquinone(molar mass=108 g/ mol )reduced on passing 0.25F charge,if current efficieny is 80percent? (1)1.08g. (2)10.8g. (3)5.4g. (4)21.6g |
| Answer» 2. What will be weight of p-benzoquinone(molar mass=108 g/ mol )reduced on passing 0.25F charge,if current efficieny is 80percent? (1)1.08g. (2)10.8g. (3)5.4g. (4)21.6g | |
| 1431. |
When sugar is added to water the level of water does not increase because the sugar molecules occupy the space in between the molecules of water. But if we add lots and lots of sugar in water, shouldn't the sugar molecules compress the water molecules and form a solid? But they don't? Why? |
| Answer» When sugar is added to water the level of water does not increase because the sugar molecules occupy the space in between the molecules of water. But if we add lots and lots of sugar in water, shouldn't the sugar molecules compress the water molecules and form a solid? But they don't? Why? | |
| 1432. |
Represent the following graphically and explain a bit about the representations:(i) An object at rest(ii) An object moving with uniform speed(iii) An object moving with non-uniform speed |
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Answer» Represent the following graphically and explain a bit about the representations: (i) An object at rest (ii) An object moving with uniform speed (iii) An object moving with non-uniform speed |
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| 1433. |
नीचे दिए गए विशिष्ट भाषा-प्रयोगों के उदाहरणों को ध्यान से पढ़िए और इनकी अर्थ- छवि स्पष्ट कीजिए-(क) पहली कन्या के दो संस्करण और कर डाले(ख) खोटे सिक्कों की टकसाल जैसी पत्नी(ग) अस्पष्ट पुनरावृत्तियाँ और स्पष्ट सहानुभूतिपूर्ण |
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Answer» नीचे दिए गए विशिष्ट भाषा-प्रयोगों के उदाहरणों को ध्यान से पढ़िए और इनकी अर्थ- छवि स्पष्ट कीजिए- (क) पहली कन्या के दो संस्करण और कर डाले (ख) खोटे सिक्कों की टकसाल जैसी पत्नी (ग) अस्पष्ट पुनरावृत्तियाँ और स्पष्ट सहानुभूतिपूर्ण |
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| 1434. |
The thickness of a dozen coins on a metre scale was found to be 1.8 cm. What is the thickness of one coin? |
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Answer» The thickness of a dozen coins on a metre scale was found to be 1.8 cm. What is the thickness of one coin? |
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| 1435. |
A bullet travelling with a speed of 150 m/s is justable to pierce a plank 4 cm thick. What should bethe velocity of the bullet so that it is just able topierce a plank of thickness 16 cm? |
| Answer» A bullet travelling with a speed of 150 m/s is justable to pierce a plank 4 cm thick. What should bethe velocity of the bullet so that it is just able topierce a plank of thickness 16 cm? | |
| 1436. |
How can sound traverse form one place to another? |
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Answer» How can sound traverse form one place to another? |
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| 1437. |
What is responsible for the high and low tides? |
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Answer» What is responsible for the high and low tides? |
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| 1438. |
Force multiplier is a situation in a machine when |
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Answer» Force multiplier is a situation in a machine when |
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| 1439. |
Observe the given images. What are the optical effects responsible for clear and unclear images of moon? [3 MARKS] |
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Answer» Observe the given images. What are the optical effects responsible for clear and unclear images of moon? [3 MARKS]
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| 1440. |
2 charge 4q and q are placed 30cm apart. at what point the value of the electric feild will be zero?1. 10 cm away from q and b/w the charge2. 20 cm away from q and b/w the charge3. 10 cm away from q and outside the line joining the charge4. 10 cm away from 4q and outside the line joining the charge |
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Answer» 2 charge 4q and q are placed 30cm apart. at what point the value of the electric feild will be zero? 1. 10 cm away from q and b/w the charge 2. 20 cm away from q and b/w the charge 3. 10 cm away from q and outside the line joining the charge 4. 10 cm away from 4q and outside the line joining the charge |
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| 1441. |
Can the current supplied by a dry cell give you an electric shock? |
| Answer» Can the current supplied by a dry cell give you an electric shock? | |
| 1442. |
We can easily move our hand in the air, but to do the same through a solid block of wood, we need a karate expert. Why? |
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Answer» We can easily move our hand in the air, but to do the same through a solid block of wood, we need a karate expert. Why? |
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| 1443. |
What is the source of the sun's heat and light energy? |
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Answer» What is the source of the sun's heat and light energy? |
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| 1444. |
How a compass know it has to point towards north...??????? |
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Answer» How a compass know it has to point towards north...??????? |
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| 1445. |
Formula of magneti dipole.is |
| Answer» Formula of magneti dipole.is | |
| 1446. |
Question 12 Correct the following statements. (i) The colour of the shadow of an object depends on its colour. (ii) Transparent objects allow light to pass through them partially. |
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Answer» Question 12 Correct the following statements. |
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| 1447. |
If the distance between earth and sun is increased to three times then the attraction between the two will 1.remains constant 2.decrease by 63% 3.decrease by 83% 4.decrease by 89% |
| Answer» If the distance between earth and sun is increased to three times then the attraction between the two will 1.remains constant 2.decrease by 63% 3.decrease by 83% 4.decrease by 89% | |
| 1448. |
A car starts from Bangalore and reaches Mumbai in 20 hours. What is the average speed of the car if odometer reading of the car when it started was 2400 km and when it finished was 4000 km? |
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Answer» A car starts from Bangalore and reaches Mumbai in 20 hours. What is the average speed of the car if odometer reading of the car when it started was 2400 km and when it finished was 4000 km? |
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| 1449. |
Which word/number would be at 5th position from the right in the last step? |
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Answer» Which word/number would be at 5th position from the right in the last step? |
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| 1450. |
38.For a satellite orbiting close to the surface of earth the period of revolution is 84 mins . Find the time period of another satellite orbiting at a height three times the radius of the earth from its surface |
| Answer» 38.For a satellite orbiting close to the surface of earth the period of revolution is 84 mins . Find the time period of another satellite orbiting at a height three times the radius of the earth from its surface | |
