Physics Questions Practice Question and Answer
8 4 Q:
5eec7a129857693341407ce2 4 Q:
5ee35a6df72c0e153c825d5c 4 Q:
5ee86b3581b3dd0cad84b919 4 Q:
5eec7ac813d72d584fb8347d 4 Answer : 1. "Frequency"
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5ee0cf998c4c964f73d9946e 4 Q:
5ee35bd6f72c0e153c8265d1 4 Q:
5eec7b1913d72d584fb8367e
Q: Image formed on retina in human eye?
1194 05eec7a129857693341407ce2
5eec7a129857693341407ce2- 1is inverted only appears upside downfalse
- 2is upright but gives inverted image.true
- 3Inverted but directly visiblefalse
- 4is straightfalse
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Answer : 2. "is upright but gives inverted image."
Q: Fathometer is used to measure
1570 05ee35a6df72c0e153c825d5c
5ee35a6df72c0e153c825d5c- 1Earthquakefalse
- 2Rainfalse
- 3Depth of seatrue
- 4Sound intensityfalse
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Answer : 3. "Depth of sea "
Q: In the following is not an example of refraction of light.
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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: Example of complementary unit?
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5eec7ac813d72d584fb8347d- 1forcefalse
- 2heatfalse
- 3Angletrue
- 4pressurefalse
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Answer : 3. "Angle"
Q: Megahertz is a measurement of 1253 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: When water is heated from 0°C to 4°C, its volume:
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5ee0cf998c4c964f73d9946e- 1first increases then decreasesfalse
- 2remains the samefalse
- 3increasesfalse
- 4decreasestrue
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Answer : 4. "decreases"
Q: The time period of a pendulum –
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5ee35bd6f72c0e153c8265d1- 1Depends on the massfalse
- 2Depends on its lengthtrue
- 3Depends on timefalse
- 4Depends on temperaturefalse
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Answer : 2. " Depends on its length "
Q: Which of the following is a unit of heat?
853 05eec7b1913d72d584fb8367e
5eec7b1913d72d584fb8367e- 1Celsiusfalse
- 2Calvinfalse
- 3Fahrenheitfalse
- 4All thesetrue
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Answer : 4. "All these"
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