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Physics

Physics
The frequency used in TV and radar system lies in

HF
SHF
UHF
VHF

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Physics
Which is the point from where an azimuth originates?

West
South
East
North

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Physics
Magnetic keepers are used to protect magnets from :

Earth's magnetic field
Self-demagnetization
Effect of other magnets
Demagnetization due to heating

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Physics
A mirage occurs because of

Total internal reflection by layers of air
Reflection by hot ground
Diffraction of light
Interference of light

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Physics
Longitudinal waves cannot travel through

Liquid
Gas
Solid
Vacuum

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Physics
If a barometric reading is falling, this usually indicates what

Decreasing pressure
No pressure
None
Increasing pressure

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MORE MCQ ON Physics

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