Science, asked by manavsagar83, 3 months ago

Define the power of a lens. State and define the SI unit of power.
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Answers

Answered by sumashani1983
1

Answer:

Power of lens is known as the inverse of the focal length of the lens measured in meter(m). S.I unit of power = Dioptre (D) Power of lense = 1/ focal length in meter.

Answered by aasthasharma07
0

Answer:

Power of lens is known as the inverse of the focal length of the lens measured in meter(m).

S.I unit of power = Dioptre (D)

Power of lense = 1/ focal length in meter

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