Mathematics · Optics
When light passes at normal incidence from air (n1 = 1) into glass (n2 = 1.5), the reflectance (reflection coefficient R) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1R = 1.00
- 2R = 0.96
- 3R = 0.04✓
- 4R = 0.00
Correct answer
R = 0.04
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