Question

158
NCERT Exemplar (Class X) Solutions
Q.5 A light ray enters from medium A to medium B as shown in the figure. The
refractive index of medium B relative to A will be
Medium B
Medium A
(a) greater than unity
(c) equal to unity
(b) less than unity
(d) zero​

Answer 1

Answer:

option b) less than unity

I hope it may be Correct

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Answer 2

Answer of this question is ―――――>

GREATER THAN UNITY (a) option is correct..