Question

When two or more lenses are placed in contact, what will be their combined power?

Answer 1

Explanation:

The power of a lens is defined as the ability of the lens to converge or diverge the incident ray of light on it. Its SI unit is dioptre and the combined power of two or more lenses in contact is the sum of their individual powers.

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Answer 2

Answer:

sum of power of the 2 lens given as per the question