Physics, asked by sarikar064, 5 months ago

The power of lens is 3d find the focal length

Answers

Answered by Anonymous

3

$\huge\fcolorbox{black}{lime}{Answer}$

Focal Length = 1/Power.

Given that , Power = +3D

Hence, Focal length = (1/3) = 0.33m

or

33 cm

Answered by sujeetaingh

0

Explanation:

I did not understand that

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