Physics, asked by PrasantPanigrahi, 8 months ago

define power of a lens. what is its unit?

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Answered by niharikaadhikari7

Answer:

If a lens has a shorter focal length it is said to be more powerful. The power of lens is defined as the reciprocal of a focal length. It's unit is Dioptre (D) power of lens = 1/focal length in metre

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define power of a lens. what is its unit?​

Answers

define power of a lens. what is its unit?