Question

1. A light ray strikes a mirror at an angle of 42° from the surface of the mirror. What angle does the reflected ray make with the normal

Ans. 42°

2. A ray of light hits a mirror at 27° from the normal. What is the angle between the reflected ray and the normal.

Ans. 27°

Answer 1

1. No
If it hits at 42 from the SURFACE that is 90-42 = 48 from the normal. The reflected ray will also be 48 from the normal.

2. NO
27 + 27 = 54

Answer 2

42 and 27 degrees

Answer 3

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