MCQOPTIONS
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| 1. |
Speed of the light is? |
| A. | the same in medium-1 and medium-2 |
| B. | larger in medium-1 than in medium-2 |
| C. | larger in medium-2 than in medium-1 |
| D. | different at b and d |
| Answer» C. larger in medium-2 than in medium-1 | |