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Longitudinal waves
Transverse waves
Both A & B
Neither of A & B
Compressions and rarefactions are due to variability of
Conservation of energy means that
Consider a static point charge. if the charge is negative, then the electric line of the forces are :
Conversion of a substance directly from solid to vapour state is known as
Conversion of heat into electrical er is attained by using:
Conversion of sound energy into electrical energy is done by
Convex lenses are used for the correction of
Convex mirrors are used as a rear view mirror in motor cycles as
Convex mirrors are used as a rear view mirror in motor cycles because
Coolis tube is used to produce