Optics Question 978

Question: Relation between critical angles of water and glass is

[CBSE PMT 2000; Pb. PET 2000; CPMT 2001]

Options:

A) Cw > Cg

B) Cw < Cg

C) Cw = Cg

D) Cw = Cg = 0

Show Answer

Answer:

Correct Answer: A

Solution:

$ {\mu _{w}}<{\mu _{g}} $

Therefore $ c _{w}>c _{g} $ .



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