Science, asked by panikasanny797, 6 months ago

एक उत्तल लेंस की फोकस दूरी 40 सेंटीमीटर है लेंस की क्षमता का वर्णन कीजिए

Answers

Answered by lalitnit

0

Answer:

Power of lense

P = 1/f

Where f is in meter

P = 1/0.40 = 2.5 Diopter

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