Science, asked by hemant7987meena, 4 months ago

उत्तल लेंस की फोकस दूरी 40 सेंटीमीटर लेंस की छमता की गणना कीजिए​

Answers

Answered by Anonymous
12

plz write in english

cant catch.....

Answered by soniya1983
1

Answer:

I don't understand.........

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