MCQOPTIONS
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MCQOPTIONS
| 1. |
The Snell’s law is given by$ |
| A. | N1 sin θi = N2 sin θt |
| B. | N2 sin θi = N1 sin θt |
| C. | sin θi = sin θt |
| D. | N1 cos θi = N2 cos θt |
| Answer» B. N2 sin ‚âà√≠‚Äö√†√®i = N1 sin ‚âà√≠‚Äö√†√®t | |