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Physics

Physics
In beta decay what is emitted

All of these
Proton
Electron
Neutron

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Physics
Which of the following is a Non Renewable Resource of Energy?

Natural Gas
Hydrogen Fuel
Solar Energy
Wind Power

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Physics
In mirrors the back surface is coated with a thin layer of :

Silver nitrate
Red oxide
Silver
Mercury

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Physics
The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because

The ringing is not loud enough
There is no air or any other gas in the bell jar
The bell jar is too small
The glass of the bell jar absorbs the sound waves

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Physics
Magnetism in materials is due to

Circular motion of electrons
Electrons at rest
Protons at rest
All neutrons at rest

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Physics
When a body is accelerated, then the velocity will be also

Increase
Decrease
None of these
Constant

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MORE MCQ ON Physics

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