Question:
The transverse displacement of a string is given by y(x,t) = 0.06 sin (2πx/3) cos (120πt). All the points on the string between two consecutive nodes vibrate with
(a) same frequency
(b) same phase
(c) same energy
(d) different amplitude
Solution:
The correct answers are
(a) same frequency
(b) same phase
(d) different amplitude