A wave y = 4 cos(5x – 0.5t) has what angular frequency? - OSCILLATIONS AND WAVES Quiz | GKFix.in

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Question

A wave y = 4 cos(5x – 0.5t) has what angular frequency?

A. 5 rad/s
B. 4 rad/s
C. 2π rad/s
D. 0.5 rad/s

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