Physics Questions Practice Question and Answer
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Q: Seawater can be purified by the process of -
2188 15f4cd6b3081699374e8112aa
5f4cd6b3081699374e8112aa- 1filtrationfalse
- 2fractional distillationfalse
- 3distillationtrue
- 4evaporationfalse
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Answer : 3. "distillation "
Q: The width of a mirror is called the mirror?
2179 05f6da816ec13dd74800518ac
5f6da816ec13dd74800518ac- 1focusfalse
- 2Dhruvfalse
- 3Asteriskstrue
- 4None of thesefalse
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Answer : 3. "Asterisks"
Q: What type of light beam is obtained by flashlight?
2155 05f6daa1cec13dd7480054f57
5f6daa1cec13dd7480054f57- 1parallel light beamfalse
- 2convergent lighttrue
- 3Unrefracted light beamfalse
- 4All the statements are truefalse
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Answer : 2. "convergent light"
Q: Light year is the unit of measurement of
2105 062565df1ac719c4dd28ac685
62565df1ac719c4dd28ac685- 1the age of the universefalse
- 2very short time - lapsefalse
- 3very high temperaturefalse
- 4very long distancetrue
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Answer : 4. "very long distance "
Q: Stands in front of the driver of the motor vehicle?
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5f6da9c95256e8407c2ebe13- 1concave mirrorfalse
- 2plane mirrorfalse
- 3convex mirrortrue
- 4Othersfalse
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Answer : 3. "convex mirror"
Q: Who discovered electromagnetic induction?
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5fe4694b1722ec797460fb17- 1Maxwellfalse
- 2Flemingfalse
- 3Faradaytrue
- 4Amperefalse
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Answer : 3. "Faraday"
Q: The velocity of sound in air is approx.
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5f0ff47c4e2c7631e439119f- 1340 m / sfalse
- 2330 m / strue
- 3110 m / sfalse
- 4232 m / sfalse
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Answer : 2. "330 m / s"
Q: An object is placed in front of a concave mirror at a point between its focus point and the centre of curvature. The image to be created will be:
2029 05f86b3bdb7ad805e26c1f65d
5f86b3bdb7ad805e26c1f65d- 1virtual and straightfalse
- 2Virtual and oppositefalse
- 3Real and oppositetrue
- 4Real and straightfalse
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Answer : 3. "Real and opposite"
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