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What is the phase difference between the oscillatory motion at two points separated by a distance of 0.5 m for the harmonic travelling wave described by y = 2 cos 2π(10t - 0.0080x + 3.5), where x and y are in cm and t is in seconds?

Options

  1. A0.2π radian
  2. B0.5π radian
  3. C0.8π radian
  4. D1.0π radian

Correct answer

C. 0.8π radian

Step-by-step solution

Correct Option is : (C) 0.8π radian

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