Question

If a rag strikes perpendicularly on the plane mirror, at what angle it will get reflected back ??
1) 90°
2)45°
3) 0°
4) 60° ​

Answer 1

If it strikes perpendicularly then the answer will be (3) because the angle will be reflected back at 0 degrees

Answer 2

Answer:

I'm also gud..

answer is 90 degree