Physics Practice Question and Answer
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Q: Example of complementary unit?
2009 15eec7ac813d72d584fb8347d
5eec7ac813d72d584fb8347d- 1forcefalse
- 2heatfalse
- 3Angletrue
- 4pressurefalse
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Answer : 3. "Angle"
Q: An object is in static equilibrium when it is ________.
1988 55f48d188cebf7d1232e8cd99
5f48d188cebf7d1232e8cd99- 1moving in a circular pathfalse
- 2at resttrue
- 3moving with uniform velocityfalse
- 4accelerating at high speedfalse
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Answer : 2. "at rest "
Q: The product of mass and velocity of an object is called-
1960 05f86a7c688adb713cedfa566
5f86a7c688adb713cedfa566- 1momentumtrue
- 2accelerationfalse
- 3volumefalse
- 4densityfalse
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- SingleChoice
Answer : 1. "momentum"
Q: Transformer is used for -
1959 05f15591e4cff381d162671e4
5f15591e4cff381d162671e4- 1To step up DC voltagefalse
- 2To step up or step-down AC voltagestrue
- 3Converting AC into Dcfalse
- 4Converting DC into ACfalse
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Answer : 2. "To step up or step-down AC voltages"
Q: is a scalar?
1947 060b4bf8dc6545e40751526af
60b4bf8dc6545e40751526af- 1Force momentfalse
- 2energytrue
- 3momentumfalse
- 4All thesefalse
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Answer : 2. "energy"
Q: What is the unit of measurement of ampere?
1942 060b4bea07cb636175d3d2475
60b4bea07cb636175d3d2475- 1Currenttrue
- 2resistancefalse
- 3Powerfalse
- 4voltagefalse
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Answer : 1. "Current"
Q: Satellite is kept moving in its orbit around the Earth, it is due to –
1937 05ee0d8c01541492ae598171a
5ee0d8c01541492ae598171a- 1Gravitational Force or lack of itfalse
- 2Some other Forcesfalse
- 3Centrifugal Forcefalse
- 4Centripetal Forcetrue
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Answer : 4. "Centripetal Force "
Q: What is the decibel level of sound produced by two persons in conversation?
1925 05efc03c9196e681f76e98e77
5efc03c9196e681f76e98e77- 1About 30 decibelstrue
- 2About 100 decibelsfalse
- 3About 5 decibelsfalse
- 4About 10 decibelsfalse
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