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MHT CET202014 Oct 2020Morning ShiftPhysicsWaves and SoundActual

A progressive wave of frequency 50 ~Hz is travelling with velocity 350 ~m / s through a medium. The change in phase at a given time interval of 0 01 ~s is

Options

  1. A2 rad
  2. Brad
  3. C4 rad
  4. D3 2 r a d

Correct answer

B. rad

Step-by-step solution

= 350 50 =7 mx= velocity time =350 0.01=3.5 m Phase change 2 x = 2 7 3.5= radian

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