Question

what is the power of lens ? write it's unit
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Answer 1

Answer:

power of lense is defined as inverse of focal length and the unit for power of lense is diotres it's denoted as "D"

Answer 2

Answer:

Here is your answer

Power of lens id defined as the reciprocal of the focal length of the lens expressed in meter.

SI unit of power of lens is Dioptre.

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