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Physics

Physics
1 amu is equivalent to

931 eV
1 eV
931 KeV
931 MeV

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Physics
Oil raise up the wick in a lamp. The principle involves

volatility of oil
the liquid state of oil
capillary action phenomenon
the diffusion of oil through the wick

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Physics
Heat transfer by conduction occurs when molecules

Combine
Collide
Heated
None of these

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Physics
What device converts light energy to electrical energy?

Thermocouple
Photovoltaic cell
Photodiode
Heliostats

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Physics
Instrument for measuring blueness of the sky or ocean is called ________

Cyanometer
Barometer
Ceraunograph
Bathymeter

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Physics
Dioptre is the unit of

Power of a lens
Focal length of a lens
Light intensity
Sound intensity

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