Science, asked by lbhatt994, 3 months ago

एक उत्तल लेंस की फोकस दूरी 20 सेंटीमीटर है लेंस की क्षमता क्या होगी
1 + 2D
2 -2D
3 +5D
4 - 5D

Answers

Answered by OFFICILAUGUSTIN

1

Answer:

+2D

hoga

it is the right answer

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