Solved: (a) What is the minimum index of refraction for a

Chapter 32, Problem 42P

(choose chapter or problem)

(III) (a) What is the minimum index of refraction for a glass or plastic prism to be used in binoculars (Fig. 23–26) so that total internal reflection occurs at \(45^{\circ}\)? (b) Will binoculars work if its prisms (assume \(n=1.50\)) are immersed in water? (c) What minimum n is needed if the prisms are immersed in water?

Equation Transcription:

Text Transcription:

45^o

n=1.50

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