

MCQOPTIONS
Saved Bookmarks
1. |
The equation of a wave is: y = 2sin(4x-3t). What will be the equation of the reflected wave from a free surface? |
A. | y = 2sin(4x+3t) |
B. | y = 2sin(3t-4x) |
C. | y = 2cos(4x+3t) |
D. | y = 2sin(4x-3t) |
Answer» B. y = 2sin(3t-4x) | |