Question

if the power of the lens is increased from 1 D to 2 D, what will be the effect on its focal length???​

Answer 1

Answer:

As the power of lens is increases its focal length will decreases and this happens in short sightedness.

Explanation:

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Answer 2

Answer:

As the power of lens is increases its focal length will decreases and this happens in short sightedness.

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