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Physics

Physics
The speed of sound travel fastest through

Liquid
Solid
Gas
None of these

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Physics
Optical fiber works on the principle of

Refraction
Interference
Total internal reflection
Scattering

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Physics
An object having the capability to do work is said to possess

Force
Inertia
Pressure
Energy

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Physics
One watt-hour is equivalent to

3.6 x 103 J
3.6 x 10-3 J
6.3 x 10-7 J
6.3 x 103 J

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Physics
The material used in the fabrication of a transistor is

Silicon
Copper
Silver
Aluminium

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Physics
A photostat machine works on

Electrostatic image making
Magnetic image making
Electromagnetic image making
Thermal image making

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MORE MCQ ON Physics

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