Science, asked by suggud0, 7 months ago

if the power of lens is - 2 D, what is the focal leangth

Answers

Answered by Anibunny

1

Answer:

I think 1by 2

Explanation:

because power is reciprical of focal length

Answered by priyaayika

5

Answer:

answer is 2/1

Explanation:

hope it's help you

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