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Physics

Physics
In the remote control of television, electromagnetic waves used are

Infrared
Microwave
Ultraviolet
Radiowave

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Physics
Electrical burns occur principally because of

The high energy of electrons
The heat generated by the flow of electrical current through the body
Radiation pulses of the electricity
All of these

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Physics
Find the current (in A) when a charge of 1200C flows in 6 seconds.

7200
200
3600
100

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Physics
Which of the following was the first theory of superconductivity?

Resonating valence bond theory
Ginzburg Landau theory
London theory
Quantum field theory

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Physics
For which one of the following does the centre of mass lie outside the body?

A book
A ring
A cricket ball
A fountain pen

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Physics
The SI unit for measuring work and energy is

Farad
Ohm
Joule
Watt

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