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NEETPhysicsWaves and Sound

Which of the following is the phase difference between the oscillatory motion at two points separated by a distance of λ/2 for the harmonic travelling wave y = 2 cos 2π(10t–0.0080x + 3.5), where x and y are in cm and t is in seconds?

Options

  1. A0 radians
  2. Bπ/2 radians
  3. Cπ radians
  4. D3π/2 radians

Correct answer

C. π radians

Step-by-step solution

Correct Option is : (C) π radians

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