Math, asked by mohdarshadsk1455, 3 months ago

9. Find the power of a convex lens of focal length
(Ans. 2.5 D)
40 cm.​

Answers

Answered by Pooja2200
0

Step-by-step explanation:

Hlo Mate,

Power= 1/Focal length

P = 1/40

P = +2.5

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