(a) What is the minimum index of refraction for a glass or plastic prism to be used...

Question:

(a) What is the minimum index of refraction for a glass or plastic prism to be used in binoculars (Fig. 23-28) so that total internal reflection occurs at 45°?

(b) Will binoculars work if their prisms (assume n = 1.58) are immersed in water?

(c) What minimum n is needed if the prisms are immersed in water?

---
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: