Physics Practice Question and Answer
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Q: When a stone is thrown in the calm water of a pond the waves produced on the surface of water in the pond are
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5f435e1609e4377de92e5bd1- 1longitudinalfalse
- 2waves are not producedfalse
- 3Both longitudinal and transversefalse
- 4transversetrue
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Answer : 4. "transverse"
Q: The time period of a pendulum –
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5ee35bd6f72c0e153c8265d1- 1Depends on the massfalse
- 2Depends on its lengthtrue
- 3Depends on timefalse
- 4Depends on temperaturefalse
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Answer : 2. " Depends on its length "
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"
Q: What is the minimum unit of length?
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5eec7c519857693341408dbe- 1Micronfalse
- 2Fermimetertrue
- 3Angstramfalse
- 4nanometerfalse
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Answer : 2. "Fermimeter"
Q: Surface tension when soap is dissolved in water-
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5f4ca01d82369c1d610d4f8e- 1Decreasetrue
- 2Increasefalse
- 3Remains unchangedfalse
- 4Becomes infinitefalse
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Answer : 1. "Decrease"
Q: Seawater can be purified by the process of -
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5f4cd6b3081699374e8112aa- 1filtrationfalse
- 2fractional distillationfalse
- 3distillationtrue
- 4evaporationfalse
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Answer : 3. "distillation "
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: A raised hammer possesses:
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5ef588c3d7fe8173219c62ec- 1Muscular Energyfalse
- 2Mechanical Energyfalse
- 3Potential Energytrue
- 4Kinetic Energyfalse
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Answer : 3. "Potential Energy"
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