Science, asked by roshnigoyal, 3 months ago

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

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Answered by vivekdwivedi78693

0

दिया है : लेंस की क्षमता ,P = - 2 D लेंस की क्षमता ,P = 1/f फोकस दूरी, ...

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