A wave is travelling along a string. At an instant, shape of the string is as shown in fig. At this instant, point A is moving upwards. Which of the following statements is/are correct

At this instant velocity of C is also directed upwards

The wave is travelling to the right

Displacement amplitude of the wave is equal to displacement of B at this instant

Phase difference between A and C may be equal to \[\frac{\pi }{2}\]

A wave is travelling along a string. At an instant, shape of the strin

1.	A wave is travelling along a string. At an instant, shape of the string is as shown in fig. At this instant, point A is moving upwards. Which of the following statements is/are correct
A.	The wave is travelling to the right
B.	Displacement amplitude of the wave is equal to displacement of B at this instant
C.	At this instant velocity of C is also directed upwards
D.	Phase difference between A and C may be equal to \[\frac{\pi }{2}\]
Answer» C. At this instant velocity of C is also directed upwards