Physics Questions Practice Question and Answer
8 4 Q:
5f86a7c688adb713cedfa566 4 Q:
5ee86b3581b3dd0cad84b919 4 Q:
60939b736481f36316ea5bf6 4 Answer : 1. "Frequency"
4 Q:
613744cc5ee3b079c605dda6 4 Q:
5f0fe439c06d532785e20384 4 Q:
5fa55e513c64cb3fb8d7a766 4 Q:
5f435e1609e4377de92e5bd1
Q: The product of mass and velocity of an object is called-
2476 05f86a7c688adb713cedfa566
5f86a7c688adb713cedfa566- 1momentumtrue
- 2accelerationfalse
- 3volumefalse
- 4densityfalse
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Answer : 1. "momentum"
Q: In the following is not an example of refraction of light.
2449 05ee86b3581b3dd0cad84b919
5ee86b3581b3dd0cad84b919- 1Twinkling effect of starsfalse
- 2Miragesfalse
- 3Bending of light while passing through a mediumfalse
- 4lateral inversiontrue
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Answer : 4. "lateral inversion"
Q: Maxwell is unit of
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60939b736481f36316ea5bf6- 1Intensity of magnetizationfalse
- 2Permeabilityfalse
- 3Magnetic fluxtrue
- 4Magnetic susceptibilityfalse
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Answer : 3. "Magnetic flux"
Q: Megahertz is a measurement of 2421 05b5cc607e4d2b4197774b51e
5b5cc607e4d2b4197774b51e- 1Frequencytrue
- 2Speedfalse
- 3Wavelengthfalse
- 4Capacityfalse
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Answer : 1. "Frequency"
Explanation :
Answer: A) Frequency Explanation: Megahertz is used to measure wave frequencies, as well as the speed of microprocessors. One MHz represents one million cycles per second. The speed of microprocessors, called the clock speed.
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: Ice is packed in sawdust because___
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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: When a body falls from an aeroplane, there is increase in its
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5fa55e513c64cb3fb8d7a766- 1Potential energyfalse
- 2Kinetic energytrue
- 3Massfalse
- 4Accelerationfalse
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Answer : 2. "Kinetic energy"
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"
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