Physics, asked by aditya161066, 9 months ago

A lens has power of, +2.5 D. What is the focal length and nature of the lens?

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Answered by imraushanraaz

Explanation:

A lens has a power of -2.5D. What is the focal length and nature of the lens? Solution : The power of this lens has minus sign, so it is a concave lens.

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A lens has power of, +2.5 D. What is the focal length and nature of the lens?​

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A lens has power of, +2.5 D. What is the focal length and nature of the lens?