Question

A Ray of light falling normally on a plane mirror gets reflected in a such a way that it becomes ​

Answer 1

Step-by-step explanation:

A ray of light, falling normally on a plane mirror, gets reflected in such a way that it-

becomes parallel to the mirror surface after reflection

now makes an angle of 30degree with the plane mirror

now makes an angle of 60degree with the plane mirror

just retraces the path.