Physics Practice Question and Answer
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Q: What will remain unchanged if the quantity of the commodity changes?
2065 0613739463ee2bf25f512e1d4
613739463ee2bf25f512e1d4- 1Volumefalse
- 2Densitytrue
- 3massfalse
- 4loadfalse
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Answer : 2. "Density"
Q: What is the decibel level of sound produced by two persons in conversation?
2058 05efc03c9196e681f76e98e77
5efc03c9196e681f76e98e77- 1About 30 decibelstrue
- 2About 100 decibelsfalse
- 3About 5 decibelsfalse
- 4About 10 decibelsfalse
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Answer : 1. "About 30 decibels "
Q: The product of mass and velocity of an object is called-
2031 05f86a7c688adb713cedfa566
5f86a7c688adb713cedfa566- 1momentumtrue
- 2accelerationfalse
- 3volumefalse
- 4densityfalse
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Answer : 1. "momentum"
Q: Satellite is kept moving in its orbit around the Earth, it is due to –
2013 05ee0d8c01541492ae598171a
5ee0d8c01541492ae598171a- 1Gravitational Force or lack of itfalse
- 2Some other Forcesfalse
- 3Centrifugal Forcefalse
- 4Centripetal Forcetrue
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Answer : 4. "Centripetal Force "
Q: Fathometer is used to measure
1950 05ee35a6df72c0e153c825d5c
5ee35a6df72c0e153c825d5c- 1Earthquakefalse
- 2Rainfalse
- 3Depth of seatrue
- 4Sound intensityfalse
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Answer : 3. "Depth of sea "
Q: Maxwell is unit of
1925 260939b736481f36316ea5bf6
60939b736481f36316ea5bf6- 1Intensity of magnetizationfalse
- 2Permeabilityfalse
- 3Magnetic fluxtrue
- 4Magnetic susceptibilityfalse
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Answer : 3. "Magnetic flux"
Q: Ice is packed in sawdust because___
1924 05f0fe439c06d532785e20384
5f0fe439c06d532785e20384- 1Sawdust does not stick to the icefalse
- 2Sawdust will not get melt easilyfalse
- 3Sawdust is a good conductor of heatfalse
- 4Sawdust is a poor conductor of heattrue
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Answer : 4. "Sawdust is a poor conductor of heat"
Q: In the following is not an example of refraction of light.
1873 05ee86b3581b3dd0cad84b919
5ee86b3581b3dd0cad84b919- 1Twinkling effect of starsfalse
- 2Miragesfalse
- 3Bending of light while passing through a mediumfalse
- 4lateral inversiontrue
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