At what frequency does the amplitude of the resultant wave oscillate in beats? - OSCILLATIONS AND WAVES Quiz | GKFix.in

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Question

At what frequency does the amplitude of the resultant wave oscillate in beats?

A. |f₁ + f₂|
B. |f₁ – f₂|
C. (f₁ + f₂)/2
D. |f₁ – f₂|/2