filter
  • Subject:

    ...

  • Topic:

    ...

A simple harmonic progressive wave is represented by the equation : y=8sin2π(0.1x2t) where x and y are in cm and t is in seconds. At any instant the phase difference between two particles separated by 2.0 cm in the x-direction is 

(1) 18°

(2) 36°

(3) 54°

(4) 72°