Science, asked by smbakali, 9 months ago

the focal length of a combination of convex lens of power 1 diopter and concave lens of power -1.5 diopter is

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Answered by aaronsanil135

Answer:

Explanation:

Thus, a diverging lens having a focal length of 1 m has a power of -1 diopter, and a converging lens of focal length 0.5 m has a power of two diopters. The power of a combination of two or more thin lenses in contact is equal to the sum of the powers of the individual lenses

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