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The focal length of a convex lens is f. ...

The focal length of a convex lens is f. When it is divided in two parts by a plane parallel to the principal axis, focal length of each part will be _____

A

f

B

`(f)/(2)`

C

2f

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
A
The radii of curvature of the two faces of the lens remain unchanged . Hence, focal length will also remain unchanged.
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