MCQOPTIONS
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| 1. |
Two plane mirrors are inclined at a certain angle. A ray of light coming parallel to one of the mirrors is rendered parallel to the second mirror after two reflections The inclination between the mirror is |
| A. | 60 |
| B. | 90 |
| C. | 45 |
| D. | 30 |
| Answer» B. 90 | |