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The displacement at a point due to two ...

The displacement at a point due to two waves are `y_1=4 sin (500pit)` and `y_2=2sin(506 pi t)`. The result due to their superposition will be

A

3 beats per second with intensity relation between maxima and minima equal to 2

B

3 beats per second with intensity relation between maxima and minima equal to 9

C

6 beats per second with intensity relation between maxima and minima equal to 2

D

6 beats per second with intensity relation between maxima and minima equal to 9

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The correct Answer is:
B
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