Question

critical angle of liquid with respect to air is 45° . Refractive index of liquid will be​

Answer 1

Answer:

don't know

search it from internet

Answer 2

Explanation:

This is a case of Total Internal Reflection, here the relation between critical angle (θc) and refractive index (n) is given as

θc = sin-1(1/n)

here θc = 45o, so n is

n = 1/sinθc = √2.....