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In case of superposition of waves (at x ...

In case of superposition of waves (at x = 0). `y_1 = 4 sin(1026 pi t)` and `y_2 = 2 sin(1014 pi t)`

A

the frequency of resulting wave is 510 Hz

B

the amplitude of resulting wave varies of frequency 3 Hz

C

the frequency of beats is 6 Hz

D

the ratio of maximum to minimum intensity is 9

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A, B, C, D
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