Q. If wave $y = a\cos{(\omega t + kx)}$ is moving along x-axis, the shape of pulse at t=0 and t=2s
A) Are different
B) Are same
C) May not be same
D) None of these
Explanation
(b) At t=0 and t=2s, the shape of y-x graphs are same.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.