Music, asked by pg2545417, 6 months ago

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

Answers

Answered by vivekgakkhar0710

1

Explanation:

P=1/f

P=1/0.4 (40cm=0.4 m)

P=2.5 dioptre

Answered by premkumarmishra30

0

2.5 centimetre

Explanation:

40/8.20 =2.5

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