What is the angular wave number (k) for the wave y(x, t) = 0.005 sin(80.0x – 3.0t)? - OSCILLATIONS AND WAVES Quiz | GKFix.in

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Question

What is the angular wave number (k) for the wave y(x, t) = 0.005 sin(80.0x – 3.0t)?

A. 3.0 m⁻¹
B. 80.0 m⁻¹
C. 0.005 m⁻¹
D. 2π m⁻¹