Question

the critical angle for a pair of media is 60°. the refractive index of the denser medium relative to the rarer medium is:
a)1/2
b)2/√3
c)1/√3
d)√3​

Answer 1

Answer:

√3 is required solution of this question

Answer 2

Answer:

B, 2/sqrt3

Step-by-step explanation:

μ=1/sinC

Here C is 60

=>μ=1/sin60=1/sqrt3/2=2/sqrt3