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A train A is travelling at a speed of 10...

A train A is travelling at a speed of `108 km hr^(-1)`. The train approaches another train B standing on the platform. The engine of the train B blows its hom. The frequency of the horn as observed by the driver in train A is 504 Hz. The frequency of the hom of train B is (speed of sound = `330 ms^(-1)`)

A

504 Hz

B

462 Hz

C

550 Hz

D

407 Hz

Text Solution

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The correct Answer is:
A
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