Physics Practice Question and Answer
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Q: is a scalar?
2156 060b4bf8dc6545e40751526af
60b4bf8dc6545e40751526af- 1Force momentfalse
- 2energytrue
- 3momentumfalse
- 4All thesefalse
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Answer : 2. "energy"
Q: What is the unit of measurement of ampere?
2151 060b4bea07cb636175d3d2475
60b4bea07cb636175d3d2475- 1Currenttrue
- 2resistancefalse
- 3Powerfalse
- 4voltagefalse
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Answer : 1. "Current"
Q: An object is in static equilibrium when it is ________.
2132 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: Which of the following is a vector quantity?
2101 160b4bee2f2c446136b8b88a6
60b4bee2f2c446136b8b88a6- 1Energyfalse
- 2temperaturefalse
- 3forcetrue
- 4speedfalse
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Answer : 3. "force"
Q: Transformer is used for -
2074 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: Example of complementary unit?
2071 15eec7ac813d72d584fb8347d
5eec7ac813d72d584fb8347d- 1forcefalse
- 2heatfalse
- 3Angletrue
- 4pressurefalse
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Answer : 3. "Angle"
Q: What is the unit of power of the lens in SI method?
2059 060b4be357cb636175d3d222d
60b4be357cb636175d3d222d- 1Wattsfalse
- 2Opterfalse
- 3diopterstrue
- 4Newtonfalse
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Answer : 3. "diopters"
Q: What will remain unchanged if the quantity of the commodity changes?
2047 0613739463ee2bf25f512e1d4
613739463ee2bf25f512e1d4- 1Volumefalse
- 2Densitytrue
- 3massfalse
- 4loadfalse
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