Waves

Section: Physics

Question : 8 of 10

Marks: +1, -0

A boy standing on a platform observes the frequency of a train horn as it passes by. The change in the frequency noticed as the train approaches and recedes him with a velocity of 108 kmph is (speed of sound in air =330ms−1 )

[TG EAPCET 9 May 2024 Shift 2]

18.33%
16.67%
21.27%
15.23%

Validate

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