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Physics

Physics
One billionth of a second is called

Microsecond
Nanosecond
Picoseconds
Millisecond

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Physics
A light year is a measure of :

Speed
Distance
Time
Velocity

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Physics
Momentum is measured as the product of :

Mass and inertia
Mass and acceleration
Mass and velocity
Mass and force

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

Shining white
Shining black
Rough black
Rough white

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Physics
Ozone layer in the outer atmosphere helps us in

Absorbing cosmic ray particles
Reflecting radio waves and makes radio communication possible
Regulating the temperature of atmosphere
Absorbing UV radiations

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Physics
In the electrical circuit of a house, the fuse acts as

A thermopile
A safety device
A load
A step down device

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MORE MCQ ON Physics

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