Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A driver in a car, approaching a vertical wall notices that the frequency of his car horn, has changed from 
to 
, when it gets reflected from the wall. If the speed of sound in air is 
, then the speed of the car is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
car towards
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