Science, asked by sandeepjoseph919, 6 months ago

एक उत्तल लेंस की फोकस दूरी 40 से.मी. हैं । लेंस की क्षमता की गणना कीजिए।

Answers

Answered by ashishgond274474

0

Answer:

for using formula p=100\f

than. p=+2.5 D

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