Physics Questions Practice Question and Answer
8 4 Q:
5eec7d0c9857693341408e10 4 Q:
64c24ac166a41f484c177c91 Answer : 3. "Resistance of a wire depends on the length and cross-section of the wire."
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613738ae5ee3b079c605a054 4 Q:
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Q: The ability to work is called?
1930 05eec7d0c9857693341408e10
5eec7d0c9857693341408e10- 1energytrue
- 2accelerationfalse
- 3Displacementfalse
- 4forcefalse
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Answer : 1. "energy"
Q: Identify the correct statement.
1929 164c24ac166a41f484c177c91
64c24ac166a41f484c177c91- 1The resistance of a wire depends on the length and density of the wire.false
- 2Specific resistance is the same for all conductors.false
- 3Resistance of a wire depends on the length and cross-section of the wire.true
- 4Specific resistance is dependent on the cross-sectional area of the wire.false
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Answer : 3. "Resistance of a wire depends on the length and cross-section of the wire."
Explanation :
1. Resistance of a wire depends on the length and cross-section of the wire.
Q: Eye lens is?
1928 05eec7a75eee45c3b837f8207
5eec7a75eee45c3b837f8207- 1convergenttrue
- 2Divergentfalse
- 3convex and concavefalse
- 4None of thesefalse
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Answer : 1. "convergent"
Q: The energy of the Sun is produced by?
1922 0613738ae5ee3b079c605a054
613738ae5ee3b079c605a054- 1by oxidationfalse
- 2by nuclear fissionfalse
- 3by ionizationfalse
- 4by nuclear fusiontrue
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Answer : 4. "by nuclear fusion"
Q: Shakti or Strength is the zodiac?
1921 05eec7cb713d72d584fb83962
5eec7cb713d72d584fb83962- 1Scalartrue
- 2Pradeeshfalse
- 3Vectorfalse
- 4None of thesefalse
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Answer : 1. "Scalar"
Q: Rocket works on the principle of
1916 0613728015ee3b079c605466d
613728015ee3b079c605466d- 1energy conservationfalse
- 2Bernoulli theoremfalse
- 3momentum conservationtrue
- 4none of thesefalse
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Answer : 3. "momentum conservation"
Q: What is the S.I unit of lens capacity?
1912 05f6da6bdec13dd748004e2b2
5f6da6bdec13dd748004e2b2- 1meterfalse
- 2(meter) 2false
- 3dioptertrue
- 4Othersfalse
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Answer : 3. "diopter"
Q: The substance which conducts current in the solid state is –
1907 05f2cdd33be9f31290fb7ca73
5f2cdd33be9f31290fb7ca73- 1iodinefalse
- 2sodium chloridefalse
- 3diamondfalse
- 4graphitetrue
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Answer : 4. "graphite "
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