Hindi, asked by vr594427, 4 months ago

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

Answers

Answered by vandanarksingh3

6

Answer:

16 because the celestioul lens focus on the same length of aggresive

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