Physics Practice Question and Answer
8 4 Q:
5f6da978f9079a64e3c0a995 4 Q:
6189e5479236c01fbea82faa 4 Q:
63c7cd09b338bc336f093b86 Answer : 3. "Sound "
4 Q:
6163f15a8c5cc30e6058a74c 4 Q:
60b4b8b37cb636175d3d11e2 4 Q:
6089295dfd171c780883f3f9 4 Q:
5f6da4b2ff25c92a085bb8f2 4 Q:
613740ba3ee2bf25f512fd0b
Q: What is the refractive index of diamond?
1516 05f6da978f9079a64e3c0a995
5f6da978f9079a64e3c0a995- 11.77false
- 21.47false
- 31.44false
- 42.42true
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Answer : 4. "2.42"
Q: Refraction of light is responsible for:
1515 06189e5479236c01fbea82faa
6189e5479236c01fbea82faa- 1Shadow formationfalse
- 2Twinkling of starstrue
- 3Blue color of the skyfalse
- 4Rainbowfalse
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Answer : 2. "Twinkling of stars"
Q: Degree of dissociation does not depend on which of the following factors?
1514 063c7cd09b338bc336f093b86
63c7cd09b338bc336f093b86- 1Nature of the solutefalse
- 2Nature of the solventfalse
- 3Soundtrue
- 4Concentrationfalse
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Answer : 3. "Sound "
Explanation :
The Degree of dissociation does not depend on catalyst.The equivalent conductivity of 0.1M weak acid is 100 times less than that at infinite dilution.
Q: The instrument that measures and records the relative humidity of air is:
1512 06163f15a8c5cc30e6058a74c
6163f15a8c5cc30e6058a74c- 1Hygrometertrue
- 2Hydrometerfalse
- 3Lactometerfalse
- 4Barometerfalse
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Answer : 1. "Hygrometer"
Q: Parsec is a unit?
1511 060b4b8b37cb636175d3d11e2
60b4b8b37cb636175d3d11e2- 1massfalse
- 2magnetic forcefalse
- 3Timefalse
- 4Distancetrue
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Answer : 4. "Distance"
Q: When a heated electric bulb glows -
1510 06089295dfd171c780883f3f9
6089295dfd171c780883f3f9- 1Electrical energy is completely converted into light.false
- 2Electrical energy is partly converted into light energy and partly into heat energytrue
- 3Light energy is converted into electrical energy.false
- 4Electric energy is converted into magnetic energy .false
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Answer : 2. "Electrical energy is partly converted into light energy and partly into heat energy "
Q: Controls the amount of light entering the eye?
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5f6da4b2ff25c92a085bb8f2- 1Iristrue
- 2pupilfalse
- 3lensfalse
- 4side musclesfalse
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Answer : 1. "Iris"
Q: Which of the following quantities is not a vector?
1506 0613740ba3ee2bf25f512fd0b
613740ba3ee2bf25f512fd0b- 1Velocityfalse
- 2Volumetrue
- 3Displacementfalse
- 4forcefalse
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Answer : 2. "Volume"
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