MCQOPTIONS
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MCQOPTIONS
| 1. |
What should be the thickness of quarter-wave plate for a light of wavelength 5000 Å if µe = 1.553 and µo = 1.544? |
| A. | 1.38 X 10-3 cm |
| B. | 1.43 X 10-3cm |
| C. | 1.53 X 10-3cm |
| D. | 1.63 X 10-3 cm |
| Answer» B. | |