Science, asked by harshchaudhry7114, 9 months ago

A boy uses spectacles of focal length -60cm. Name the defect of vision he is suffering from. Which lens is used for the correction of this defect? Compute the power this lens.

Answers

Answered by SUCHVIPA4

0

Answer:

Explanation:

Since focal length is negative; the lens is concave. Concave lenses are used to correct myopia.

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