Science, asked by rameshpanwar8383, 4 months ago

एक उत्तल लेंस की फोकस दूरी 40 सेंटीमीटर है तो लेस की क्षमता की गणना कीजिए

Answers

Answered by Tuaharsharma1234

1

Answer:

20 hogi kuki

Explanation:

focal length =40/2

= 20

sayad mera answer right ho

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