Science, asked by manojnayak21592, 5 months ago

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

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Answered by sexyboy92

0

Answer:

लेंस की क्षमता को डॉक्टर से नापते हैं जिसका सूचक है डी डी बराबर वन अपऑन 1 मीटर में यहां 30 बराबर 25 सेंटीमीटर आपका उत्तर होगा

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