Question

A person is using -1.25D lens in his spectacles.What kind of defect of vision he has ? Draw the diagrams to show the defect of vision and it's correction with suitable lens.​

Answer 1

See your textbook of you are in class 10 for diagrams.I will give rest of the Answer.

He is suffering fron myopia because power is equal to the reciprocal of focal length and if focal length is negative then power will also be negative and concave lens has negative focal length which is used to correct the myopic eye.

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