A doctor has prescribed a corrective lens of power +1.5 D. Find the focal length of the lens. Is the prescribed lens diverging or converging?
Given,
Power of lens = + 1.5 D
A convex lens has a positive focal length.Therefore , it is a convex lens or a converging lens.
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Welcome to the NCERT Solutions for Class 10 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 5 , Question 17: A doctor has prescribed a corrective lens of power +1.5 D. Find the focal length of the lens. Is the....
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