SSC
PHYSICS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The unit of power of lens is
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Metre
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Centimetre
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Diopter
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M-1
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Explanation:
Detailed explanation-1: -The S.I. the unit of power is dioptre (D). Hence, one dioptre is the power of a lens of focal length one meter.
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