A wave is described by y(x,t) = 0.05 sin(6πx – 4πt). What is its angular frequency? - OSCILLATIONS AND WAVES Quiz | GKFix.in

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Question

A wave is described by y(x,t) = 0.05 sin(6πx – 4πt). What is its angular frequency?

A. 6π rad/s
B. 4π rad/s
C. 0.05 rad/s
D. 2π rad/s