Choose the correct option for the following Assertion (A) and Reason (R).

Physics · Wave Motion · reflection ,refraction of string wave and superposition of wave

JEE MainsNEETJEE Advanced

Choose the correct option for the following Assertion (A) and Reason (R).

Assertion

A transverse displacement wave reflected from a perfectly fixed end undergoes a phase change of π.

Reason

The total transverse displacement at the fixed end must remain zero at every instant.

Options