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Physics

Physics
By how many times are the Electrostatic forces stronger than the Gravitational Forces for a fixed distance?

2
102
1036
1012

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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
Rough white
Shining white
Shining black

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Physics
Magnetism in materials is due to

All neutrons at rest
Protons at rest
Electrons at rest
Circular motion of electrons

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Physics
A machine powered by rotating blades is a

None of these
Solar panel
Turbines
Fumerole

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Physics
When a body falls from an aeroplane, there is increase in its

Mass
Kinetic energy
Acceleration
Potential energy

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Physics
The phenomenon of light associated with the appearance of blue colour of the sky is

Reflection
Refraction
Interference
Scattering

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MORE MCQ ON Physics

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