A source of sound of frequency `n` is moving towards a stationary observer with a speed S. If the speed of sound in air is V and the frequency heard by the observer is `n_(1)` ,the value of `n_(1)//n` isA. `(V+S)//V`B. `V//(V+S)`C. `(V-S)//V`D. `V//(V-S)`

A source of sound of frequency `n` is moving towards a stationary obse

1.	A source of sound of frequency `n` is moving towards a stationary observer with a speed S. If the speed of sound in air is V and the frequency heard by the observer is `n_(1)` ,the value of `n_(1)//n` isA. `(V+S)//V`B. `V//(V+S)`C. `(V-S)//V`D. `V//(V-S)`
Answer» Correct Answer - D

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A source of sound of frequency `n` is moving towards a stationary observer with a speed S. If the speed of sound in air is V and the frequency heard by the observer is `n_(1)` ,the value of `n_(1)//n` isA. `(V+S)//V`B. `V//(V+S)`C. `(V-S)//V`D. `V//(V-S)`

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