Physics Questions Practice Question and Answer
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Q: Which one of the following SI unit is not correctly matched?
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5f155170eddbc50839d4bfb1- 1Mass-Kgfalse
- 2Pressure–Dynetrue
- 3Work-Joulefalse
- 4Force-Newtonfalse
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Answer : 2. "Pressure–Dyne"
Q: What type of spectrum is the rainbow?
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5fe45a751722ec7974609245- 1Natural Spectrumtrue
- 2Artificial spectrafalse
- 3Artificial spectra and natural spectrafalse
- 4All the statements are truefalse
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Answer : 1. "Natural Spectrum"
Q: is a scalar?
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60b4bf8dc6545e40751526af- 1Force momentfalse
- 2energytrue
- 3momentumfalse
- 4All thesefalse
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Answer : 2. "energy"
Q: What is the unit of power of the lens in SI method?
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60b4be357cb636175d3d222d- 1Wattsfalse
- 2Opterfalse
- 3diopterstrue
- 4Newtonfalse
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Answer : 3. "diopters"
Q: Which of the following is a vector quantity?
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60b4bee2f2c446136b8b88a6- 1Energyfalse
- 2temperaturefalse
- 3forcetrue
- 4speedfalse
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Answer : 3. "force"
Q: Which one of the following is not a vector amount?
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60b4bf367cb636175d3d273b- 1velocityfalse
- 2momentumfalse
- 3masstrue
- 4angular velocityfalse
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Answer : 3. "mass"
Q: Boyle's Law holds good for any gas at
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5f48cc246608aa6311bf9677- 1Low temperature and high pressurestrue
- 2Low temperature and low pressuresfalse
- 3High temperature and low pressuresfalse
- 4High temperature and high pressuresfalse
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Answer : 1. "Low temperature and high pressures "
Q: If a person sitting in a lift then when will he feel that his weight gets increased?
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5ee21905e9ea010382e59ce8- 1Going upward with constant velocityfalse
- 2Going downward with constant velocityfalse
- 3When the elevator going upward expeditiouslytrue
- 4When the elevator going down expeditiouslyfalse
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Answer : 3. "When the elevator going upward expeditiously "
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