Physics Questions Practice Question and Answer
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Q: Image formed on retina in human eye?
1199 05eec7a129857693341407ce2
5eec7a129857693341407ce2- 1is inverted only appears upside downfalse
- 2is upright but gives inverted image.true
- 3Inverted but directly visiblefalse
- 4is straightfalse
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Answer : 2. "is upright but gives inverted image."
Q: One horse power is equal to how many watts?
1164 0613744cc5ee3b079c605dda6
613744cc5ee3b079c605dda6- 1450 wattsfalse
- 2600 wattsfalse
- 3734 wattsfalse
- 4746 wattstrue
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Answer : 4. "746 watts"
Q: The length of a wire is L m. The length of the wire is pulled to 2L meters, now the resistance of the wire will be.
1158 05f8feb8e7793eb35d72711b1
5f8feb8e7793eb35d72711b1- 1double the earlierfalse
- 2First four timestrue
- 3One fourth of firstfalse
- 4will remain unchangedfalse
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Answer : 2. "First four times "
Q: Kilowatt hour (KWH) unit is-
1151 05f8febf07793eb35d727143c
5f8febf07793eb35d727143c- 1Energytrue
- 2Powerfalse
- 3Electric chargefalse
- 4Electrical currentfalse
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Answer : 1. "Energy "
Q: Who invented electromagnetic theory?
1151 05f06f28a3f7f070477964316
5f06f28a3f7f070477964316- 1Thomas Alva additionfalse
- 2J. J. Thomsonfalse
- 3Michael Faradaytrue
- 4None of thesefalse
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Answer : 3. "Michael Faraday "
Q: An object is placed in front of a concave mirror at a point between its focus point and the centre of curvature. The image to be created will be:
1128 05f86b3bdb7ad805e26c1f65d
5f86b3bdb7ad805e26c1f65d- 1virtual and straightfalse
- 2Virtual and oppositefalse
- 3Real and oppositetrue
- 4Real and straightfalse
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Answer : 3. "Real and opposite"
Q: What is the S.I unit of lens capacity?
1125 05f6da6bdec13dd748004e2b2
5f6da6bdec13dd748004e2b2- 1meterfalse
- 2(meter) 2false
- 3dioptertrue
- 4Othersfalse
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Answer : 3. "diopter"
Q: What type of light beam is obtained by flashlight?
1080 05f6daa1cec13dd7480054f57
5f6daa1cec13dd7480054f57- 1parallel light beamfalse
- 2convergent lighttrue
- 3Unrefracted light beamfalse
- 4All the statements are truefalse
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Answer : 2. "convergent light"
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