Science, asked by ak8966079198, 6 months ago

एक उत्तल लेंस की दूरी 40 सेंटीमीटर के लेंस की क्षमता की गणना कीजिए

Answers

Answered by rukmaneegupta593

2

Answer:

P= 100cm÷f

P =100÷40

P=+2.5D

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