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Physics

Physics
Conversion of sound energy into electrical energy is done by

Microphone
Solar cell
Gramophone
Loudspeaker

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Physics
The energy emitted by the Sun is due to

All of these
Nuclear fission
Nuclear fusion
Chemical reaction

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Physics
Who enunciated the laws of planetary motion?

Galileo
Nicolaus Copernicus
Isaac Newton
Johannes Kepler

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Physics
Eddy current is generated by

Direct Current
Conduction
Induction
Convection

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Physics
A thin oil film on a water surface appears coloured because of

Diffraction
Reflection
Polarization
Interference

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Physics
Transition ions absorb light in :

Visible region
Infrared region
Ultraviolet region
Microwave region

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MORE MCQ ON Physics

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