What is the wave number of the wave y(x,t) = 3.0 sin(36t + 0.018x + π/4)? - OSCILLATIONS AND WAVES Quiz | GKFix.in

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Question

What is the wave number of the wave y(x,t) = 3.0 sin(36t + 0.018x + π/4)?

A. 36 rad/cm
B. 0.018 rad/cm
C. π/4 rad/cm
D. 3.0 rad/cm