14.10 For the travelling harmonic wave
y(x,t)=2.0cos2π(10t−0.0080x+0.35)
where x and y are in cm and t in s . Calculate the phase difference between oscillatory motion of two points separated by a distance of
(a) 4 m ,
(b) 0.5 m ,
(c) λ/2,
(d) 3λ/4
(a) 4 m ,
(b) 0.5 m ,
(c) λ/2,
(d) 3λ/4