What is the displacement at x = λ/4 for a wave y(x,0) = a sin(kx) at t=0? - OSCILLATIONS AND WAVES Quiz | GKFix.in

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Question

What is the displacement at x = λ/4 for a wave y(x,0) = a sin(kx) at t=0?

A. 0
B. a
C. –a
D. a/2