Science, asked by pavanpatelpatel19, 6 months ago

एक उत्तल लेंस की फोकस दूरी 40 सेंटीमीटर है लेंस की क्षमता की गणना कीजिए

Answers

Answered by 567sweetysharma

2

Explanation:

Given,

Lens =40cm

f=?

We know that

Lens =1/f

. Lens=1/40

. . Lens=0.08D

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