Physics Questions Practice Question and Answer
8 4 Q:
5eec7b1913d72d584fb8367e 4 Q:
5fe41ba09f9e9d787c92b3ac 4 Q:
63c7b9788731ac33279af158 Answer : 1. "½ times"
4 Q:
60b4b94c7cb636175d3d1369 4 Q:
5f72ea92a921aa16e6825ed6 4 Q:
62de73c2313eb40eb89fd06b 4 Q:
5f06e5113f7f07047796139a 4 Q:
5f6da58ff9079a64e3c04fe1
Q: Which of the following is a unit of heat?
1416 05eec7b1913d72d584fb8367e
5eec7b1913d72d584fb8367e- 1Celsiusfalse
- 2Calvinfalse
- 3Fahrenheitfalse
- 4All thesetrue
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Answer : 4. "All these"
Q: is the unit of resistivity?
1415 05fe41ba09f9e9d787c92b3ac
5fe41ba09f9e9d787c92b3ac- 1Aom-metertrue
- 2Aom / meterfalse
- 3meterfalse
- 4None of thesefalse
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Answer : 1. "Aom-meter"
Q: If the kinetic energy of a satellite is halved, its orbital radius becomes _____
1414 063c7b9788731ac33279af158
63c7b9788731ac33279af158- 1½ timestrue
- 22 timesfalse
- 34 timesfalse
- 4Infinityfalse
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Answer : 1. "½ times"
Explanation :
radius of its orbit will become half.
Q: Which is the unit of pressure?
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60b4b94c7cb636175d3d1369- 1Dinefalse
- 2Joulefalse
- 3Wattfalse
- 4Pascaltrue
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Answer : 4. "Pascal"
Q: Transformers are used
1411 05f72ea92a921aa16e6825ed6
5f72ea92a921aa16e6825ed6- 1To convert AC into DCfalse
- 2To convert DC to ACfalse
- 3To detect DC voltagefalse
- 4To oxidation or reduce AC voltagetrue
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Answer : 4. "To oxidation or reduce AC voltage"
Q: Instrument for measuring blueness of the sky or ocean is called ___________.
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62de73c2313eb40eb89fd06b- 1Bathymeterfalse
- 2Ceraunographfalse
- 3Cyanometertrue
- 4Barometerfalse
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Answer : 3. "Cyanometer"
Q: The sky appears blue die to
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5f06e5113f7f07047796139a- 1Refraction of lightfalse
- 2Scattering of lighttrue
- 3Diffraction of lightfalse
- 4Reflections of lightfalse
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Answer : 2. "Scattering of light"
Q: What is the reflection made by a plane mirror?
1396 05f6da58ff9079a64e3c04fe1
5f6da58ff9079a64e3c04fe1- 1Actualfalse
- 2Fantasytrue
- 3vice versafalse
- 4None of thesefalse
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Answer : 2. "Fantasy"
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