An observer moves towards stationary source of sound with a velocity equal to one-fifth of the velocity of sound. The percentage change in the frequency will be:
An observer moves towards stationary source of sound with a velocity equal to one-fifth of the velocity of sound. The percentage change in the frequency will be:
Option 1 -
20%
Option 2 -
10%
Option 3 -
5%
Option 4 -
0%
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1 Answer
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Correct Option - 1
Detailed Solution:V0 observer velocity
C sound velocity
Vs source velocity
% change in frequency = 20%
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