For the travelling harmonic wave y(x,t) = 2.0 cos 2 pi (10 t - 0.0080 x + 0.35) where x and y in cm and t in s. Calculate the phase difference between oscillatory motion of two points seperated by a distance of (a) 4 m, (b) 0.5 m, (c ) lamda//2, (d) 3lamda//4

For the travelling harmonic wave y(x,t) = 2.0 cos 2 pi (10 t - 0.0080

1.	For the travelling harmonic wave y(x,t) = 2.0 cos 2 pi (10 t - 0.0080 x + 0.35) where x and y in cm and t in s. Calculate the phase difference between oscillatory motion of two points seperated by a distance of (a) 4 m, (b) 0.5 m, (c ) lamda//2, (d) 3lamda//4
Answer» SOLUTION :(a) `6.4 PI` RAD (B) `0.8pi` rad (C ) `pi` rad (d) `(pi//2)` rad