A) 6
B) 5
C) 3
D) 4
Correct Answer: B
Solution :
From the formula \[n'=\frac{\upsilon +{{\upsilon }_{0}}}{\upsilon -\upsilon }.\,n\] \[=\frac{335+5}{335-5}\times 165=170\,Hz\] Hence no. of beats heard per second by the passenger is \[=170-165=5\,\text{beats/sec}\]You need to login to perform this action.
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