Physics, asked by pranavyogesh4, 1 month ago

A A thin lens has focal length of -25 . what is the power of the lens and what is its nature
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Answers

Answered by Jimishiiiii
1

Answer:

Since the power is obtained as negative, the lens will be concave. The power of a lens is measured in the units of a dioptre. The power of a lens with a focal length of 1m will be 1 dioptre.

Answered by rishikasrivastav88
0

Explanation:

Since the power is obtained as negative, the lens will be concave. The power of a lens is measured in the units of a dioptre. The power of a lens with a focal length of 1m will be 1 dioptre.

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