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Physics

Physics
Sources of geothermal power are

Both A & B
None of these
Water
Earth's heat

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Physics
Which of the following has the lowest frequency?

Ultra violet rays
Xrays
Visible light
Gamma rays

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Physics
A water tank appears shallower when it is viewed from top due to

Total internal reflection
Rectilinear propagation of light
Refraction
Reflection

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Physics
Which electromagnetic radiation is used for satellite communication ?

Radiowave
Ultraviolet
Infrared
Millimeter wave

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Physics
The strength of an electromagnet can be increased by

Increasing the number of turns
Increasing current supply
All of these
Increasing the length of the coiled wire

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Physics
What is the SI unit of Power?

Watt
Boyle
Pascal
Newton

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MORE MCQ ON Physics

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