Question

3.The refractive indices of four media A, B, C and D are given in the following table:
Medium
A
B
с
D
Refractive Index
1.33
1.50
1.52
2.40
If light, travels from one medium to another, in which case the change in speed will be (i)
minimum (ii) maximum?​

Answer 1

Answer:

The minimum speed will be of medium D

and maximum speed will be of Medium A