1.

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

Answer»

the frequency of RESULTING wave is 510 Hz
the amplitude of resulting wave varies of frequency 3 Hz
the frequency of beats is 6 Hz
the RATIO of MAXIMUM to MINIMUM intensity is 9

Answer :A::B::C::D


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