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The refractive index of the material of ...

The refractive index of the material of a double convex lens is 1.5 and its focal length is 5 cm. If the radii of curvature are equal, the value of the radius of curvature (in cms)is

A

`5.0`

B

`6.5`

C

`8.0`

D

`9.5`

Text Solution

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The correct Answer is:
A
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