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NEETPhysicsWaves and Sound

Given below is some function of x and t to represent the displacement of an elastic wave. y = 4 sin (5x – t/2) + 3 cos (5x – t/2)

Options

  1. Aa travelling wave along –x direction
  2. Ba stationary wave
  3. Cbeats
  4. Da travelling wave along +x direction.

Correct answer

D. a travelling wave along +x direction.

Step-by-step solution

Correct Option is : (D) a travelling wave along +x direction.

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