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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEP
Chapter: Ray Optics

Olympiad workbook · NSEP · Ray Optics

The critical angle for light passing from glass to air is minimum...

The critical angle for light passing from glass to air is minimum for the light of wavelength

Options

A $0.7 \mu \mathrm{~m}$
B $0.6 \mu \mathrm{~m}$
C $0.5 \mu \mathrm{~m}$
D $0.4 \mu \mathrm{~m}$

Correct answer

D. $0.4 \mu \mathrm{~m}$

Step-by-step solution

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