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NEETPhysicsWaves and Sound

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, what is the phase difference between the oscillatory motion at two points separated by a distance of 4 m?

Options

  1. A6.4π radian
  2. B3.2π radian
  3. C12.6π radian
  4. D2.8π radian

Correct answer

A. 6.4π radian

Step-by-step solution

Correct Option is : (A) 6.4π radian

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