Physics, asked by ethicsandvalues3682, 11 months ago

Focal length of convex lens is 2 cm calculate power

Answers

Answered by 9730069363

0

Answer:

Since it is a concave lens so the focal length of a concave lens is considered negative.

Thus,

Focal length f = -2cm= -2/100= -0.02cm

Power= 1/f(in m)

= 1/-0.02

= -50 dioptres.

Explanation:

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