MCQOPTIONS
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| 1. |
The ratio of sine of the angle of incidence to the sine of the angle of refraction is a constant fora given colour and for the given pair of media. Which law is this? |
| A. | Ohm's law |
| B. | Newton's law |
| C. | Gauss law |
| D. | Snell's Law |
| Answer» E. | |