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Physics

Physics
What is the fundamental unit of amount of a substance?

Mole
Kelvin
Candela
Meter

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Physics
Sound waves cannot travel in

Water
Glass
Vacuum
Hydrogen gas

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Physics
In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ?

X-ray
Infrared
Visible
Ultraviolet

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Physics
Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength.

Visible, infrared, microwave, X-rays
X - rays, infrared, visible, microwave
X -rays, visible, infrared, microwave
Microwave, infrared, visible. X-rays

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Physics
The reason for a swimming pool to appear less deep than the actual depth is

Light scattering
Reflection
Refraction
Interference

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Physics
Rocket works on the principle of

Newton's Third Law
Newton's First Law
Newton's Second Law
Archimedes Principle

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MORE MCQ ON Physics

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