Physics Questions Practice Question and Answer
8 4 Q:
5f0ff47c4e2c7631e439119f 4 Q:
5f17e1a49679b57327a85953 4 Answer : 1. "Frequency"
4 Q:
5fe469ef9002d17b1c433c2b 4 Q:
5f6da9c95256e8407c2ebe13 4 Q:
5f35fa7edcc3540833140951 4 Q:
5f35fb32efa02861bb1b660c 4 Q:
5fe4694b1722ec797460fb17
Q: The velocity of sound in air is approx.
1303 15f0ff47c4e2c7631e439119f
5f0ff47c4e2c7631e439119f- 1340 m / sfalse
- 2330 m / strue
- 3110 m / sfalse
- 4232 m / sfalse
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Answer : 2. "330 m / s"
Q: The process of transferring of charge from a charged object to the earth is called ______________.
1253 15f17e1a49679b57327a85953
5f17e1a49679b57327a85953- 1Neutralizationfalse
- 2Negationfalse
- 3Earthingtrue
- 4Terraformingfalse
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Answer : 3. "Earthing"
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: What type of reflection is made on the cinema screen?
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5fe469ef9002d17b1c433c2b- 1virtual imagefalse
- 2real reflectiontrue
- 3bothfalse
- 4All the statements are truefalse
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Answer : 2. "real reflection"
Q: Stands in front of the driver of the motor vehicle?
1239 05f6da9c95256e8407c2ebe13
5f6da9c95256e8407c2ebe13- 1concave mirrorfalse
- 2plane mirrorfalse
- 3convex mirrortrue
- 4Othersfalse
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Answer : 3. "convex mirror"
Q: What is measured in cusecs?
1229 05f35fa7edcc3540833140951
5f35fa7edcc3540833140951- 1Flow of watertrue
- 2Quantity of waterfalse
- 3Purity of waterfalse
- 4Depth of waterfalse
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Answer : 1. "Flow of water"
Q: The density of milk can be obtained by the use of –
1207 05f35fb32efa02861bb1b660c
5f35fb32efa02861bb1b660c- 1Lactometertrue
- 2Thermometerfalse
- 3Hydrometerfalse
- 4Butyrometerfalse
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Answer : 1. "Lactometer "
Q: Who discovered electromagnetic induction?
1201 05fe4694b1722ec797460fb17
5fe4694b1722ec797460fb17- 1Maxwellfalse
- 2Flemingfalse
- 3Faradaytrue
- 4Amperefalse
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Answer : 3. "Faraday"
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