1.

A convex lens has 4 dioptre power .find out the focal length?pls give me a right answer.​

Answer»

Answer:

0.25 m

Explanation:

The RELATION between LENS FOCAL LENGTH and its power is

Focal length (m) =1/power(m^-1)

= 1/4

= 0.25 meter

Mark it as BRAINLIEST



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