InterviewSolution
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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.
| 1251. |
The device which is used to allow current to flow in a circuit or cut it off when desired is called ____________. |
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Answer» The device which is used to allow current to flow in a circuit or cut it off when desired is called ____________. |
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| 1252. |
Larynx is also known as _____. |
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Answer» Larynx is also known as _____. |
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| 1253. |
proof net magnatic force at centre of current carrying loop |
| Answer» proof net magnatic force at centre of current carrying loop | |
| 1254. |
31.If the unit of mass, length and time be each double, then how the unit of power will change. |
| Answer» 31.If the unit of mass, length and time be each double, then how the unit of power will change. | |
| 1255. |
What is the main purpose of our ear? Is ear is used to balance our body? |
| Answer» What is the main purpose of our ear? Is ear is used to balance our body? | |
| 1256. |
Equal amount of pressure is applied on two surfaces with different surface areas. For such a condition, which of the following statement is correct? |
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Answer» Equal amount of pressure is applied on two surfaces with different surface areas. For such a condition, which of the following statement is correct? |
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| 1257. |
A geostationary satellite is orbiting the earth at a height 6R above the surface of earth, whereis radius of earth. What ill be the time period of another satellite at a height 2.5 R from thesurface of earth? |
| Answer» A geostationary satellite is orbiting the earth at a height 6R above the surface of earth, whereis radius of earth. What ill be the time period of another satellite at a height 2.5 R from thesurface of earth? | |
| 1258. |
Of the following statements choose the correct statement : A) Grease is used to reduce friction in the bicycle chain. B) Ball bearings are used to reduce friction in a fan. C) Oil can be used to increase friction in a car engine. D) Talc can be used to reduce friction in a carrom board. |
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Answer» Of the following statements choose the correct statement : |
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| 1259. |
The 'Candela' is the unit of: |
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Answer» The 'Candela' is the unit of: |
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| 1260. |
Name the planet shown in the image. |
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Answer» Name the planet shown in the image.
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| 1261. |
What is Solar Eclipse? |
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Answer» What is Solar Eclipse? |
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| 1262. |
Nine quarters of a kg represents ____ kg 250 g. 2 |
Answer» Nine quarters of a kg represents ____ kg 250 g.
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| 1263. |
102. An NCC parade is going at a uniform speed of 6km/hr through a place under a berry tree on which a Bird is sitting at a height of 12.1 m.At a particular instant the bird drops a berry. Which caded (give the distance from the tree at the instant) will receive the berry on his uniform? |
| Answer» 102. An NCC parade is going at a uniform speed of 6km/hr through a place under a berry tree on which a Bird is sitting at a height of 12.1 m.At a particular instant the bird drops a berry. Which caded (give the distance from the tree at the instant) will receive the berry on his uniform? | |
| 1264. |
A ramp is an example of |
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Answer» A ramp is an example of |
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| 1265. |
There is some water in a jug. 1 kg of weight raises the level of water by 3 cm.What level of water will rise if 4 kg of weight is put inside the jug filled with water? |
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Answer» There is some water in a jug. 1 kg of weight raises the level of water by 3 cm. What level of water will rise if 4 kg of weight is put inside the jug filled with water? |
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| 1266. |
When you turn a screw it undergoes a motion , the two motions |
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Answer» When you turn a screw it undergoes a motion , the two motions |
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| 1267. |
The area of the given figure will be |
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Answer» The area of the given figure will be
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| 1268. |
Explain in your own words, giving one example each.(a) Linear motion(b) Oscillatory motion(c) Circular motion(d) Random motion(e) Periodic motion |
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Answer» Explain in your own words, giving one example each. (a) Linear motion (b) Oscillatory motion (c) Circular motion (d) Random motion (e) Periodic motion |
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| 1269. |
Give an example for following types of motion. [3 MARKS] 1) Linear motion 2) Circular motion 3) Rotational motion |
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Answer» Give an example for following types of motion. [3 MARKS] 1) Linear motion 2) Circular motion 3) Rotational motion |
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| 1270. |
Virat is given the task of measuring a snake-like steel rod which looks something like this Which of the following objects/methods should he use to make this measurement? |
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Answer» Virat is given the task of measuring a snake-like steel rod which looks something like this
Which of the following objects/methods should he use to make this measurement? |
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| 1271. |
Two identical pitch balls are equally charged and suspended by a string from same point.At equilibrium the separation between them is d . if length of the string is L and charged on each ball is q then find mass of the ball |
| Answer» Two identical pitch balls are equally charged and suspended by a string from same point.At equilibrium the separation between them is d . if length of the string is L and charged on each ball is q then find mass of the ball | |
| 1272. |
Why do lunar eclipses not occur on every New and Full Moon day? |
| Answer» Why do lunar eclipses not occur on every New and Full Moon day? | |
| 1273. |
SI unit of speed in |
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Answer» SI unit of speed in |
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| 1274. |
Identify the pronoun used for the underlined noun in the sentence below. Bharti used her magic tricks on Salil and his dog and it got scared when they faced Bharti’s magical feat. |
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Answer» Identify the pronoun used for the underlined noun in the sentence below. Bharti used her magic tricks on Salil and his dog and it got scared when they faced Bharti’s magical feat. |
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| 1275. |
A point charge q is placed at origin, let and be the electric field at three points A(1, 2, 3), B(1, 1, –1) and C(2, 2, 2) due to charge q, then i] Ea perpendicular to Ebii}|Eb|=4|Ec|which of them is true? |
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Answer» A point charge q is placed at origin, let and be the electric field at three points A(1, 2, 3), B(1, 1, –1) and C(2, 2, 2) due to charge q, then i] Ea perpendicular to Eb ii}|Eb|=4|Ec| which of them is true? |
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| 1276. |
Which of the following is true for any individual at a platform of height 1 m in this layout? |
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Answer» Which of the following is true for any individual at a platform of height 1 m in this layout? |
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| 1277. |
Why light does not glow when voltage is low |
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Answer» Why light does not glow when voltage is low |
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| 1278. |
two forces of magnitude 10 N are applied at two ends of an ideal spring . the tension developed in the string i |
| Answer» two forces of magnitude 10 N are applied at two ends of an ideal spring . the tension developed in the string i | |
| 1279. |
Write the differences between umbra and penumbra. [3 MARKS] |
| Answer» Write the differences between umbra and penumbra. [3 MARKS] | |
| 1280. |
electric field near the surface of conductor explain in detal |
| Answer» electric field near the surface of conductor explain in detal | |
| 1281. |
A particle revolves in a circle having radius r with angle 840^°. Find ratio of distance and displacement |
| Answer» A particle revolves in a circle having radius r with angle 840^°. Find ratio of distance and displacement | |
| 1282. |
The displacement of a particle is given by |
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Answer» The displacement of a particle is given by |
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| 1283. |
if a bar magnet is placed with its north pole pointing towards geographic north and magnets aouth pole pointing towards geographic south,then where will neutral point lie |
| Answer» if a bar magnet is placed with its north pole pointing towards geographic north and magnets aouth pole pointing towards geographic south,then where will neutral point lie | |
| 1284. |
Kaushal rolls a wheel along a straight.Tge distance covered by the wheel is 19.8metres.If the wheel makes 21 rotations,then what is the radius of the circle? |
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Answer» Kaushal rolls a wheel along a straight.Tge distance covered by the wheel is 19.8metres.If the wheel makes 21 rotations,then what is the radius of the circle? |
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| 1285. |
what is the formula for wrok done by variable forces in graph wrt area 1 and area |
| Answer» what is the formula for wrok done by variable forces in graph wrt area 1 and area | |
| 1286. |
Why does a horse need to pull harder during the first few steps in pulling the cart? |
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Answer» Why does a horse need to pull harder during the first few steps in pulling the cart? |
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| 1287. |
show the variation of radius r of a circular orbit of a satellite against its time period T? on T vs r grap |
| Answer» show the variation of radius r of a circular orbit of a satellite against its time period T? on T vs r grap | |
| 1288. |
A horseshoe magnet haspoles. |
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Answer» A horseshoe magnet has |
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| 1289. |
Calculate the work done when Ram applies a force of 50 N on a wooden block and moves it by 15 m in the same direction. |
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Answer» Calculate the work done when Ram applies a force of 50 N on a wooden block and moves it by 15 m in the same direction. |
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| 1290. |
Find the odd one out. Group 1: Table; Falling stone; Parked Car Group 2: Flying Bee; Flying Butterfly; Running Cow; Sleeping Camel |
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Answer» Find the odd one out. Group 1: Table; Falling stone; Parked Car |
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| 1291. |
The frictional force exerted by fluids is also called ___. |
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Answer» The frictional force exerted by fluids is also called |
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| 1292. |
Which of the following does not cause any change in the state of motion of an object? |
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Answer» Which of the following does not cause any change in the state of motion of an object? |
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| 1293. |
The minimum intensity of light to be detected byhuman eye is 10 to the power-10 W/m . The number ofphotons of wavelength 5.6 × 10 to the power -7 m entering theeye, with pupil area 10 to the power -6 m , per second forvision will be nearly |
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Answer» The minimum intensity of light to be detected by human eye is 10 to the power-10 W/m . The number of photons of wavelength 5.6 × 10 to the power -7 m entering the eye, with pupil area 10 to the power -6 m , per second for vision will be nearly |
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| 1294. |
a helicopter is flying at 3564m above the ground if an angel of 30\ast is substended at a ground by the helicopter position 100 sec apart what is the speed of the helicopter. |
| Answer» a helicopter is flying at 3564m above the ground if an angel of 30\ast is substended at a ground by the helicopter position 100 sec apart what is the speed of the helicopter. | |
| 1295. |
How can corn flakes attract to magnet |
| Answer» How can corn flakes attract to magnet | |
| 1296. |
53. A block of weight 3N is pushed against a vertical wall by a force 4N.The coefficient of friction between the wall and block is 0.75.The magnitude of force exerted by the wall on the block is. |
| Answer» 53. A block of weight 3N is pushed against a vertical wall by a force 4N.The coefficient of friction between the wall and block is 0.75.The magnitude of force exerted by the wall on the block is. | |
| 1297. |
5. In figure shown system consisting of a wedge and the block A is slipping down the incline .the direction of this pseudo force acting on A in frame of wedge is |
| Answer» 5. In figure shown system consisting of a wedge and the block A is slipping down the incline .the direction of this pseudo force acting on A in frame of wedge is | |
| 1298. |
Three students measured the length of a corridor and reported their measurements. The values of their measurements were different. What could be the reason for the difference in their measurements? [5 MARKS] |
| Answer» Three students measured the length of a corridor and reported their measurements. The values of their measurements were different. What could be the reason for the difference in their measurements? [5 MARKS] | |
| 1299. |
A boy covers a complete circle of radius R in 40s find distance and displacement in 2 min 20 sec |
| Answer» A boy covers a complete circle of radius R in 40s find distance and displacement in 2 min 20 sec | |
| 1300. |
A glass sphere has a radius of 5 cm and a refractive index of 1.6. A paperweight is constructed by slicing through the sphere on a plane that is 2cm from the centre of the sphere and perpendicular to the radius of the sphere that passes through the centre of the circle formed by the intersection of the plane and the sphere. The paperweight is placed on a table and viewed from directly above by an observer who is 8cm from the tabletop. When viewed through the paperweight, how far away does the tabletop appear to observer |
| Answer» A glass sphere has a radius of 5 cm and a refractive index of 1.6. A paperweight is constructed by slicing through the sphere on a plane that is 2cm from the centre of the sphere and perpendicular to the radius of the sphere that passes through the centre of the circle formed by the intersection of the plane and the sphere. The paperweight is placed on a table and viewed from directly above by an observer who is 8cm from the tabletop. When viewed through the paperweight, how far away does the tabletop appear to observer | |
