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Physics

Physics
A micron is equal to

0.001 mm
0.0001 mm
0.1 mm
0.01 mm

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Physics
The light rays used for eliminating bacteria

X-rays
Ultra-violet radiation
Microwave radiation
Infrared rays

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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 white
Shining black
Shining white
Rough black

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Physics
The wave like properties of electrons are useful in

Lasers
Weather reports
All of these
Magnifying objects

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Physics
Out of the following pairs, which one does not have identical dimension?

Angular momentum and Planck's constant
Moment of inertia and moment of a force
Work and Torque
Impulse and Momentum

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Physics
'Therm' is the unit of

Power
Heat
Light
Distance

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MORE MCQ ON Physics

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