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A violin player riding on a slow train p...

A violin player riding on a slow train plays a 440 Hz note. Another violin player standing near the track plays the same note. When the two are close by and the train approaches the person on the ground, he hears 4'0 beats per second. The speed of sound in air` = 340 ms^-1` (a) Calculate the speed of the train. (b) What beat frequency is heard by the player in the train ?

A

ABCDEF

B

ABDCFE

C

ADBFCE

D

BCADEF

Text Solution

Verified by Experts

The correct Answer is:
B
ABDCFE
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