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Physics

Physics
The substance which conducts current in the solid state is

Diamond
Graphite
Iodine
Sodium chloride

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Physics
If a body moves with a constant speed in a circle

No work is done on it
No acceleration is produced in it
No force acts on it
Its velocity remains constant

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Physics
What is the unit of the physical quantity Entropy?

Newton per kelvin
Joule per kelvin
Watt per kelvin
Pascal per kelvin

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Physics
The force of friction between two surfaces will increase if:

Air gap is created between the two surfaces
A layer of lubricant is kept between the two surfaces
The two surfaces are pressed harder
Irregularities on both the surfaces are removed

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Physics
A pilot has to release the bomb to hit a target

Beyond the target
None of these
Before the target
Right above the target

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Physics
Heat transfer horizontally within the atmosphere is called

Absorption
Convection
Advection
Conduction

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MORE MCQ ON Physics

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