MCQOPTIONS
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| 1. |
Find the minimum angle of deviation of a thin prism of 5° angle of prism and 1.5 refractive index? |
| A. | 7.5° |
| B. | 2.5° |
| C. | 6.5° |
| D. | 3.5° |
| Answer» C. 6.5° | |