﻿ Two factories are sounding their sirens at 800 Hz. A man goes from one factory to the other at a speed of 2 m/s. The velocity of the sound is 320 m/s. The number of beats heard by the person in one second will be: : Kaysons Education

# Two Factories Are Sounding Their Sirens At 800 Hz. A Man Goes From One Factory To The Other At A Speed Of 2 M/s. The Velocity Of The Sound Is 320 M/s. The Number Of Beats Heard By The Person In One Second Will Be:

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## Question

### Solution

Correct option is

10

When the man is approaching the factory:

When the man is going away from the factory,

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