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Physics

Physics
Water has maximum density at

100°C
273°C
4°C
0°C

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Physics
Hot water is poured simultaneously in four metallic tumblers painted outside with different points. After some time the water will be found to have cooled most in the tumbler painted.

Rough black
Shining white
Shining black
Rough white

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Physics
Total internal reflection can not take place when light goes from :

Water to air
Water to glass
Glass to water
Glass to air

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Physics
The energy emitted by the Sun is due to

Chemical reaction
All of these
Nuclear fusion
Nuclear fission

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Physics
What is the range of masses involved in the study of Physics?

10-30 kg to 1055 kg
10-19 kg to 1055 kg
10-30 kg to 1030 kg
10-19 kg to 1038 kg

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Physics
Magnetism at the centre of a bar magnet is

zero
minimum
minimum or maximum
maximum

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MORE MCQ ON Physics

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