CBSE BOARD XII, asked by gstst, 21 days ago

kas na lens mate f=50cm hoy to lens no power ketalo

Answers

Answered by llCrownPrincell

2

Explanation:

Given,

Focal length, f=50cm

Power, P=f100

=50100

P=2D

Since, focal length in +ve lens is convex.

Answered by firdous41

28

Explanation:

Focal length, f=50cm

Power, P=f100

=50100

P=2D

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