A policeman on duty detects a drop of 10% in the pitch of the horn of a moving car as it crosses him. If the velocity of sound is 330m/s, the speed of the car will be A B C D 36.7m/sec 17.3m/sec 25m/sec 27m/sec

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A policeman on duty detects a drop of 10% in the pitch of the horn of a moving car
as it crosses him. If the velocity of sound is 330m/s, the speed of the car will be
A
36.7m/sec
B 17.3m/sec
C 25m/sec
D 27m/sec
Transcribed Image Text:A policeman on duty detects a drop of 10% in the pitch of the horn of a moving car as it crosses him. If the velocity of sound is 330m/s, the speed of the car will be A 36.7m/sec B 17.3m/sec C 25m/sec D 27m/sec
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