Physics, asked by anupeethambaran6314, 1 year ago

What is the power of a concave lens of focal length 25cm?

Answers

Answered by sonam9620
1

Answer:

it has a formula. d=1/f

Answered by allishn8
1

Answer: Relation between power and

focal length is P = 1/f

So P = 1/-25 ( focal length is

negative in case of concave

lens ).

Therefore P = -1/25

Explanation:

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