Q. Which of the following equations represents a wave travelling along $y$-axis
A) $y = A\sin{(kx - \omega t)}$
B) $x = A\sin{(ky - \omega t)}$
C) $y = A\sin{ky\cos{\omega t}}$
D) $y = A\cos{ky\sin{\omega t}}$
Explanation
(b) The equation of wave travelling along $y$-axis is $x = A\sin{(ky - \omega t)}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.