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More Physics Questions
SI unit of weight is-
Assertion (A): In a motion picture, usually 24 frames are projected every second over the whole length of the film. Reason (R): An image formed on the retina of eye persists for about 0.1s after the removal of the stimulus.
Relative humidity is expressed as
In LASER (say neon LASER) all the atoms emit the light waves of
The unit of approximate distance from the earth to the sun is-