Biology, asked by princesoni5566, 6 months ago

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

Answers

Answered by nirmalpankaj266

1

Answer:

फोकस दूरी(f)=40cm=0.4m

लेंस की क्षमता(p)= 1/f

=1/0.4

=10/4

=2.5 D

Explanation:

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