Optics Question 839

Question: A wave front AB passing through a system C emerges as DE. The system C could be

Options:

A) a slit

B) a biprism

C) a prism

D) a glass slab

Show Answer

Answer:

Correct Answer: C

Solution:

[c] A slit would give divergent; a biprism would give double; a glass slab would give a parallel wave front. Edge is downward.



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