1.

Among following media, sound has its maximum velocity in ......

Answer»

air
water
vacuum
STEEL

Solution :Speed of sound WAVE is` V = sqrt ((B)/(rho))`
Here among elasti cmedia-air, water and steel, it is steel for which ratio `(B)/(rho)` is maximum and so v = max. in steel. (Sound can not PROPAGATE in vacuum).


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