Science, asked by abhisheksharma609274, 1 year ago

the power of convex lens of focal length 25cm is​

Answers

Answered by shahoam21
4

Answer:

Explanation:

Power is expressed as the inverse of focal length, where a focal length of 1 meter is equal to one diopter. So a 25 cm. focal length (0.25 meters) has a power of 4 diopters.

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