Science, asked by sangamstha8887, 3 months ago

Doctor suggested 4D lens to a patient than,find th focal length of the lens

Answers

Answered by Rudra6746

1

Explanation:

25

if your correct answer mark me brainlest

Attachments:

Answered by gauravgadariya2

0

Answer:

BY USING THE FORMULA

POWER=1/FOCAL LENGTH

P=1/f

4=1/f

f=1/4m

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