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A double convex lens has two surfaces of...

A double convex lens has two surfaces of equal radii R and refractive index m=1.5, we have

A

`-15cm`

B

`-30cm`

C

`+15cm`

D

`+30cm`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-RAY OPTICS AND OPTICAL INSTRUMENTS-ASSIGNMENT (SECTION - B)
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