Physics Questions Practice Question and Answer
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Q: Alum is used as:
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5f4cd6195e74bc4ee54f565f- 1a disinfectantfalse
- 2a purifier for watertrue
- 3an analgesicfalse
- 4a fertilizerfalse
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Answer : 2. "a purifier for water "
Q: If the diameter of the capillary is doubled, then the height of the water surface in it rises-
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5f4ca0ae5e74bc4ee54e4187- 1Doublesfalse
- 2It remains halftrue
- 3Not changedfalse
- 4Becomes zerofalse
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Answer : 2. "It remains half"
Q: A flying aeroplane has _____.
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5f48d21f036b8a325d1de31b- 1only potential energyfalse
- 2only kinetic energyfalse
- 3neither potential nor kineticfalse
- 4both potential and kinetic energytrue
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Answer : 4. "both potential and kinetic energy "
Q: An object is in static equilibrium when it is ________.
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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: What is the orbital velocity of the geostationary satellite?
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5f48cf3e6608aa6311bfb0c6- 13.08 km /strue
- 26.66 km /sfalse
- 34.15 km /sfalse
- 42.78 km /sfalse
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Answer : 1. "3.08 km /s "
Q: Boyle's Law holds good for any gas at
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5f48cc246608aa6311bf9677- 1Low temperature and high pressurestrue
- 2Low temperature and low pressuresfalse
- 3High temperature and low pressuresfalse
- 4High temperature and high pressuresfalse
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Answer : 1. "Low temperature and high pressures "
Q: An ice block with a piece of lead embedded in it floats in water. If ice melts the water level
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5f48cb94cebf7d1232e8a30a- 1Remains samefalse
- 2Falls first and then risesfalse
- 3Risesfalse
- 4Fallstrue
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Answer : 4. " Falls "
Q: Acceleration is
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5f43812309e4377de92f37f8- 1Inversely proportional to forcefalse
- 2Directly proportional to forcetrue
- 3Directly proportional to massfalse
- 4Inversely proportional to massfalse
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Answer : 2. "Directly proportional to force "
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