A car blowing a horn of frequency 350 Hz is moving normally towards a wall with a speed of 5 m s The beat frequency heard by a

Question

A car blowing a horn of frequency 350 Hz is moving normally towards a wall with a speed of 5 m s The beat frequency heard by a person standing between the car and the wall is speed of sound in air 350 m s Question Type Single Correct Type 1 zero 2 3 5 Hz 3 5 Hz

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