Question

Define 1 dioptre of power of a lens?

Answer 1

1 dioptre of power of a lens is defined, as the power of a lens of focal length 1 m.

Answer 2

hello mate

Here i m explaining u your answer


1 dioptre is SI unit of the power of a lens whose focal length is 1 metre. ... Simply, when focal length ' f ' is expressed in metres, then, power is expressed in dioptres.


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