Question
Physics Question on Ray optics and optical instruments
Critical angle for a pair of medium is given to be 45°. Find the ratio of the refractive index of rarer to denser medium.
A
1 : √3
B
1 : √2
C
1:2
D
2:1
Answer
1 : √2
Explanation
Solution
The Correct answer is option is (B) : 1 : √2