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Physics

Physics
Where is a transistor most likely to be found ?

Wrist watch
Hearing aid
Fluorescent lamp
Fuse

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Physics
Solar energy is due to

Fission reactions
Fusion reactions
Chemical reactions
Combustion reactions

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Physics
A spherical ball made of steel when dropped in mercury container

Will be partly immersed mercury
Will dissolve in mercury
Sink in mercury
Will be on the surface of mercury

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Physics
Refractive Index of glass with respect to water is

43864
44082
43924
44052

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Physics
Infrasonic sound has a frequency lower than

20 Hz
5 Hz
15 Hz
32 Hz

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Physics
What device converts light energy to electrical energy?

Photovoltaic cell
Photodiode
Heliostats
Thermocouple

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MORE MCQ ON Physics

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