Science, asked by gautamsawantdesai77, 4 months ago

unit if power of lens​

Answers

Answered by PshychoISHU
2

Answer:

.Power of a lens is defined as the reciprocal of its focal length. S.I. unit of power of a lens is 'diopter' P = +2 D. ... A lens has a focal length of, -10cm.

Answered by shailajalalasangi
1

Answer:

dioptres..............

hope it helps.........

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