1.

{:(overset(*)(A),overset(*)(S_(1)),overset(*)(B),overset(*)(S_(2)),overset(*)(C)):}In the figure shown, S_(1) and S_(2)represents two stationary sources of sound having equal frequency, one observer is moving form A toward C with velocity V_(0)then -

Answer»

BEATS for three position A, B and C will be heard
Beats will not heard at A and C but will heard at B
Beast will be not heard for A and C but will be heard for B
Beats will be not heard for three position of A, B and C

Answer :B


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