(i) State the relation between the critical angle and the absolute ref – InterviewSolution

InterviewSolution

1.

(i) State the relation between the critical angle and the absolute refractive index of a medium.(ii) Which colour of light has a higher critical angle? Red light or Green light.

Answer»

(i) μ = 1/sinc or sin c = 1/ μ, where 'c' is critical angle and 'μ' is absolute refractive index.

(ii) Critical angle for 'Red ' colour is higher.

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