Physics Questions Practice Question and Answer
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Q: If the resistance of a conductor is doubled , the current gets halved. This is because:
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5ef58969d7fe8173219c639a- 1I=V-Rfalse
- 2$$ I={v\over R}$$true
- 3I=VRfalse
- 4$$ I={R\over V}n$$false
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Answer : 2. "$$ I={v\over R}$$"
Q: What is the Newton / kg unit?
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5eec7bfe1dab100936f0ce9e- 1velocityfalse
- 2Gravitational potentialfalse
- 3forcefalse
- 4accelerationtrue
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Answer : 4. "acceleration"
Q: What is measured in cusecs?
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5f35fa7edcc3540833140951- 1Flow of watertrue
- 2Quantity of waterfalse
- 3Purity of waterfalse
- 4Depth of waterfalse
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Answer : 1. "Flow of water"
Q: The ‘Choke’ is used with a tube light is basically
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5f587180f13b91397f413467- 1An inductortrue
- 2A capacitorfalse
- 3A transformerfalse
- 4A resistorfalse
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Answer : 1. "An inductor"
Q: Who has the maximum field of vision?
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5eec76f81dab100936f0c587- 1plane mirrorfalse
- 2convex mirrortrue
- 3concave mirrorfalse
- 4All of themfalse
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Answer : 2. "convex mirror"
Q: Farad is unit of ___________.
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62de747c8c996774cb934336- 1Capacitancetrue
- 2Reactancefalse
- 3Electric chargefalse
- 4Electric conductancefalse
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Answer : 1. "Capacitance"
Q: Mechanical Energy is:
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5f86a4cdb7ad805e26c17e96- 1The energy release during mechanical work.false
- 2The sum of kinetic energy and the potential energy of an object.true
- 3Equal to the rate of doing work.false
- 4The Energy absorbed during movement of a body.false
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Answer : 2. "The sum of kinetic energy and the potential energy of an object. "
Q: Denmark is called?
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60b4b5fbc6545e407514fe55- 1Country of Industryfalse
- 2Hydropower Countryfalse
- 3Country of the windstrue
- 4Country of mineral clustersfalse
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Answer : 3. "Country of the winds"
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