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Two sounding bodies are producing progre...

Two sounding bodies are producing progressive waves given by `y_1 = 4 sin (400 pi t) `and `y_2 = 3 sin (404 pi t)` , where t is in second which superpose near the ears of a person. The person will hear

A

2 and 5/1

B

4 and 49/1

C

4 and 16/9

D

2 and 49/1

Text Solution

Verified by Experts

The correct Answer is:
D
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