AP EAMCET201823 Apr 2018Evening ShiftPhysicsWaves and SoundActual
A progressive wave of frequency 500 ~Hz is travelling with a velocity of 360 ~ms ⁻¹ . The distance between the two points, having a phase difference of 60^ is .............
Options
- A1.2 m
- B12 m
- C0.12 m
- D0.012 m
Correct answer
C. 0.12 m
Step-by-step solution
gathered f=500 ~Hz , v=360 ~ms ⁻¹ = v f = 360 500 gathered Now, a phase difference of 60^ corresponds to a path difference of 60 360 . So, distance between 2 particles is d= 60 360 = 60 360 360 500 =0.12 ~m