Science, asked by zaidkhan772700, 4 months ago

Find the power of a lens whose focal length is -25cms.

Answers

Answered by Mahakal007

0

Answer:

power of lens - 0.04

Explanation:

P=1/F

P=1/-25

P= -0.04D

Answered by Anchita2005

1

Answer:

Power of lens is-4 Dioptre

Explanation:

P= 1÷f(m)

-25cm = -0.25m

P= 1÷ -0.25

Therefore, P= -4 D

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