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Physics

Physics
The paramagnetic theory of magnetism applies to

Platinum
Nickel
Mercury
Iron

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Physics
What is the reason for twinkling of stars ?

Total internal reflection
Dispersion of light
Atmospheric reflection
Atmospheric refraction

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Physics
Which alternative energy source is exhaustible?

Solar energy
Wind energy
Geothermal energy
Tidal energy

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Physics
A copper disc has a hole. If the disc is heated, the size of the hole

Increases
No change
Decreases
First increases and than decreases

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Physics
Total number of colours exists in sunlight

5
10
9
7

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Physics
Momentum is measured as the product of :

Mass and inertia
Mass and force
Mass and acceleration
Mass and velocity

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MORE MCQ ON Physics

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