The angle between an incident ray and the plane mirror is 30°. The total angle between the incident ray and the reflected ray will be:
A. 30°
B. 60°
C. 90°
D. 120°
Answer:A
The angle between an incident ray and the plane mirror is 30°. The total angle between the incident ray and the reflected ray will be:
A. 30° B. 60° C. 90° D. 120°