A pulse on a string is shown in the figure. If P is a particle of the string, then state which of the following are correct?
A
If P is stationary point, then pulse consists of two waves travelling towards each other
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
If P is moving upwards, then pulse is travelling in positive direction
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
If P is moving downwards, then pulse is travelling in negative direction
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
none
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct options are A If P is stationary point, then pulse consists of two waves travelling towards each other B If P is moving upwards, then pulse is travelling in positive direction C If P is moving downwards, then pulse is travelling in negative direction
P can't be stationary if there is no interference.