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A concave spherical surface of radius of...

A concave spherical surface of radius of curvature `10 cm` separates two mediums `X` and `Y` of refractive indices `4//3` and `3//2` respectively. Centre of curvature of the surfaces lies in the medium `X`. An object is placed in medium `X`.

A

greater than 90 cm

B

less than 90 cm

C

greater than 80 cm

D

less than 80 cm

Text Solution

Verified by Experts

The correct Answer is:
A
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