Mathematics · Wave Optics
For a quartz quarter-wave plate, the refractive indices for ordinary and extraordinary rays are μO = 1.544 and μE = 1.558 respectively. If the wavelength of light used is λ = 6500 Å, the required thickness of the plate is approximately:
- 10.28 μm
- 20.25 μm
- 311.6 μm✓
- 410.0 μm
Correct answer
11.6 μm
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