plz solve this question of physics
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SPEED OF SOUND (v) = 300m/s
time taken =0.1 s
v=2d/ t
300=2d/0.1
300 x 0.1 =2d
30=2d
d=15 m
the distanve between the body producing sound and reflecting surface is 15m for a distinct echo to be heard
time taken =0.1 s
v=2d/ t
300=2d/0.1
300 x 0.1 =2d
30=2d
d=15 m
the distanve between the body producing sound and reflecting surface is 15m for a distinct echo to be heard
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