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A progressive mechanical longitudinal wave is represented by y=A ( t-k x+ ) For k =100 ~cm ⁻¹ , phase difference between two particles at x ₁=2 ~cm and x₂=4 ~cm at t=0 is

Options

  1. A1 rad
  2. B2 rad
  3. C3 rad
  4. Dnone of above.

Correct answer

B. 2 rad

Step-by-step solution

aligned & = k x =100 .02 & =2 rad aligned

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