Physics, asked by samyakbhowate49, 4 months ago

doctor has prescribed a lens having power +1.5 . what will be the focal length of the lens? what is the type of the lens and what must be the defect of vision​

Answers

Answered by NoorulMubeena
1

Answer:

Doctor has prescribed a lens having power of +1.5.A convex lens has a positive focal length and since power is described as inverse of focal length taken in metres, thus convex lenses have positive focal length.

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