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  4. Two sources S1 and S2 of same frequency f emits sound. The sources are moving as shown with speed u each. A stationary observer hears that sound. The beat frequency is :- (.v= velocity of sound . <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/p-ti3vlahtixo0rbyj.jpg />

Q. Two sources and of same frequency emits sound. The sources are moving as shown with speed each. A stationary observer hears that sound. The beat frequency is :- velocity of sound

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Solution:


Beats

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