Question

4. The refractive indices of four media A, B, C and D are given in the following
table:
Medium
A
B
C
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:

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