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Physics

Physics
In the atmosphere ultraviolet rays are absorbed by

Helium
Oxygen
Ozone
Nitrogen

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Physics
Microphone is a device which transforms the

Current signal into sound signal
Sound signal into current signal
Sound signal into light signal
Light signal into sound signal

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Physics
A ball rolling along the ground gradually slows down and finally comes to rest is due to ________

Muscular force
Electrostatic force
Magnetic force
Friction

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Physics
Fibre optics work on the principle of

Total internal reflection
Total internal absorption
Scattering of light
Optical rotation

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Physics
While ascending a hill, the driver of the vehicle keeps the gear ratio

Either equal to or greater than 1
Equal to 1
Greater than 1
Less than 1

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Physics
A liquid disturbed by stirring comes to rest due to

Density
Viscosity
Surface tension
Centripetal force

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MORE MCQ ON Physics

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