Science, asked by ranudwivedi35, 5 months ago

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

Answers

Answered by Theadibhai
7

Answer:

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Attachments:
Answered by rajaknmar
2

Answer:

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