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The equation of a wave traveling along the positive x-direction is given by; y =...

Physics
JAMB 2021

The equation of a wave traveling along the positive x-direction is given by; y = 0.25 x 10\(^{-3}\) sin (500t - 0.025x). Determine the angular velocity of the wave motion. 

  • A. 0.25 x 10\(^{-3}\)rads\(^{-1}\)
  • B. 0.25 x 10\(^{-1}\)rads\(^{-1}\)
  • C. 5.00 x 10\(^{2}\)rads\(^{-1}\)
  • D. 2.50 x 10\(^{3}\)rads\(^{-1}\)
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Correct Answer: Option C
Explanation

Using y = A sin (wt + 0)

Given y = 0.25 x 10\(^{-3}\)sin (500t - 0.025x)

By comparing, w = 5.00 x 10\(^{2}\)rads\(^{-1}\)

There is an explanation video available below.


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Explanation Video

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