

MCQOPTIONS
Saved Bookmarks
1. |
The incident ray and the reflected ray from a mirror are mutually perpendicular to each other. The angle of incidence is |
A. | \[{{90}^{o}}\] |
B. | \[{{45}^{o}}\] |
C. | \[{{22.5}^{o}}\] |
D. | zero |
Answer» C. \[{{22.5}^{o}}\] | |