A wave is described by y(x,t) = 0.02 sin(4πx – 6πt). What is its amplitude? - OSCILLATIONS AND WAVES Quiz | GKFix.in

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Question

A wave is described by y(x,t) = 0.02 sin(4πx – 6πt). What is its amplitude?

A. 4π m
B. 6π m
C. 0.02 m
D. 2 cm