Physics Practice Question and Answer
8 4 Q:
5f6da922f9079a64e3c0a92d 4 Q:
5f72ea92a921aa16e6825ed6 4 Q:
5fe459e157a5647868b5ea39 4 Q:
5fe469a21722ec797460fbde 4 Q:
64b51c41efb5ba166881e176 Answer : 4. "Harry Hammond Hess"
4 Q:
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6163f15a8c5cc30e6058a74c 4 Q:
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Q: Do doctors use to check patients' nose, ears, throat etc.?
1268 05f6da922f9079a64e3c0a92d
5f6da922f9079a64e3c0a92d- 1plane mirrorfalse
- 2convex mirrorfalse
- 3concave mirrortrue
- 4None of thesefalse
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Answer : 3. "concave mirror"
Q: Transformers are used
1268 05f72ea92a921aa16e6825ed6
5f72ea92a921aa16e6825ed6- 1To convert AC into DCfalse
- 2To convert DC to ACfalse
- 3To detect DC voltagefalse
- 4To oxidation or reduce AC voltagetrue
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Answer : 4. "To oxidation or reduce AC voltage"
Q: Sun appears when rising and setting?
1265 05fe459e157a5647868b5ea39
5fe459e157a5647868b5ea39- 1Redtrue
- 2Bluefalse
- 3Blackfalse
- 4Yellowfalse
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Answer : 1. "Red"
Q: What is the farthest point of the normal human eye?
1258 05fe469a21722ec797460fbde
5fe469a21722ec797460fbde- 1is at 25 cmfalse
- 2is at infinitytrue
- 3is at 25 mmfalse
- 4is at 25 mfalse
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Answer : 2. "is at infinity"
Q: In 1962, who published 'The History of Ocean Basins', which outlined the theory of how tectonic plates could move, later called 'sea floor spreading'?
1252 064b51c41efb5ba166881e176
64b51c41efb5ba166881e176- 1George Edward Backusfalse
- 2Alfred Wegenerfalse
- 3Louis Bauerfalse
- 4Harry Hammond Hesstrue
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Answer : 4. "Harry Hammond Hess"
Explanation :
1. In 1962, Harry Hammond Hayes published 'The History of Ocean Basins'.
2. In this, the theory of plate tectonics was outlined and which was later also known as 'ocean bottom spreading'.
Q: Is light year unit?
1252 060b4b86af2c446136b8b764e
60b4b86af2c446136b8b764e- 1Timefalse
- 2massfalse
- 3Distancetrue
- 4none of thesefalse
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Answer : 3. "Distance"
Q: The instrument that measures and records the relative humidity of air is:
1241 06163f15a8c5cc30e6058a74c
6163f15a8c5cc30e6058a74c- 1Hygrometertrue
- 2Hydrometerfalse
- 3Lactometerfalse
- 4Barometerfalse
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Answer : 1. "Hygrometer"
Q: What is the reflection made by a plane mirror?
1240 05f6da58ff9079a64e3c04fe1
5f6da58ff9079a64e3c04fe1- 1Actualfalse
- 2Fantasytrue
- 3vice versafalse
- 4None of thesefalse
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Answer : 2. "Fantasy"
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