AP EAMCET Engineering 25 Apr 2017 Shift 1 Paper

Section: Physics

Question : 101 of 160

Marks: +1, -0

A bus is moving with a velocity of 5 ms−1 towards a huge wall. The driver sounds horn of frequency 165 Hz. If the speed of sound in air is 335 ms−1, the number of beats heard per second by the passengers in the bus will be

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