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Which of the following is the SI unit of luminous intensity?

Which of the following is the SI unit of luminous intensity? Correct Answer Candela

Candela is the SI unit of luminous intensity. One candela is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540×1012 hertz and that has a radiant intensity of 1/683 watt per sterdian in that direction.

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