Science, asked by saniyakhanum00009, 19 days ago

Define power of lens +1.0d
what is it mean​

Answers

Answered by singhsimran47430
3

Answer:

The positive sign indicates that the focal length of the lens is positive which indicates the lens is a convex lens. Power is P = + 1.0 D = ∴ f = 1.0 m.

Answered by kamblesushma816
2

Answer:

1 dioptre of power of a lens is described as the unit of measurement of the optical power of a lens or curved mirror equivalent to the reciprocal of focal length. The SI unit of power of lens is dioptre whose focal length is one meter, which is denoted by the letter D....

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