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Physics

Physics
The unit of electrical power is

Kilowatt hour
Ampere
Bolt
Watt

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Physics
In a optical fibre cable, the signal is propagated along the

Both core and cladding
Inner Core
Surface and cladding
Cladding

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Physics
If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________.

3 m
0.3 m
30 m
300 m

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Physics
The magnitude of buoyant force depends on the ________ of the fluid.

Density
Volume
Temperature
Mass

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Physics
A periscope works by the principle of

Reflection
Diffraction
Refraction
Total internal reflection

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Physics
Energy of Ultraviolet rays is great than

Gamma rays
Infrared rays
Cosmic rays
X-rays

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MORE MCQ ON Physics

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