Science, asked by narendraparmar9111, 6 months ago

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

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Answered by Himanshuporwal9685

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

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