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An image is formed at a distance of 100 ...

An image is formed at a distance of 100 cm from the glass surface with refractive index 1.5, when a point object is placed in the air at a distance of 100 cm from the glass surface. The radius of curvature is of the surface is

A

20 cm

B

40 cm

C

30 cm

D

50 cm

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The correct Answer is:
A
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