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11 grade physics others

Lux is the unit ofA. Luminous fluxB. IlluminanceC. Density of illuminationD. Luminous efficiency

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1 Year agoGrade
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1 Year ago

A. Luminous flux

Lux is the unit of illuminance, which measures the amount of luminous flux per unit area. Luminous flux, on the other hand, is the total amount of visible light emitted by a light source. So, while luminous flux is measured in lumens (lm), illuminance is measured in lux (lx).