Physics Questions Practice Question and Answer
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Q: Which of the following produces more flame?
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6137474b576b113a3f9cd690- 1Steamtrue
- 2hot airfalse
- 3Sun raysfalse
- 4All thesefalse
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Answer : 1. "Steam"
Q: The best conductor of heat is?
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6137464a2421ea1e0c7df9fb- 1Silvertrue
- 2goldfalse
- 3copperfalse
- 4Aluminumfalse
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Answer : 1. "Silver"
Q: On increasing the pressure on ice, what will be its melting point?
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613745b85ee3b079c605e1e7- 1decreasetrue
- 2increasefalse
- 3become zerofalse
- 4remain unchangedfalse
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Answer : 1. "decrease"
Q: One horse power is equal to how many watts?
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613744cc5ee3b079c605dda6- 1450 wattsfalse
- 2600 wattsfalse
- 3734 wattsfalse
- 4746 wattstrue
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Answer : 4. "746 watts"
Q: An iron needle floats on the surface of water. What is the reason for this phenomenon?
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613744053ee2bf25f5130f7f- 1viscosityfalse
- 2acceleration due to gravityfalse
- 3surface tensiontrue
- 4none of thesefalse
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Answer : 3. "surface tension"
Q: Which scientist first melted two pieces of ice by rubbing them together?
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61374167576b113a3f9cb375- 1Celsiusfalse
- 2Joulefalse
- 3Davytrue
- 4none of thesefalse
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Answer : 3. "Davy"
Q: Which of the following quantities is not a vector?
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613740ba3ee2bf25f512fd0b- 1Velocityfalse
- 2Volumetrue
- 3Displacementfalse
- 4forcefalse
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Answer : 2. "Volume"
Q: What will remain unchanged if the quantity of the commodity changes?
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613739463ee2bf25f512e1d4- 1Volumefalse
- 2Densitytrue
- 3massfalse
- 4loadfalse
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Answer : 2. "Density"
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