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InterviewSolution
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What do u mean by diopter |
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Answer» It it the last topic of the Eye chapter. Dont you read this before? The SI unit of power of lens is dioptre which is denoted by the letter D. 1 dioptre is defined as the power of a lens of focal length 1 metre. Dioptre is the SI unit of power. Power is the reciprocal of focal length . Power=1/Focal length . 1 dioptre = 1 / 1m. Curious about this,???... |
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