New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    What is the Standard International Unit (SIU) of

    measurement of light (Illumination)?
    A ohm Correct Answer Incorrect Answer
    B kelvin Correct Answer Incorrect Answer
    C lux Correct Answer Incorrect Answer
    D ampere Correct Answer Incorrect Answer

    Solution

    Lux (lx) is the unit of illumination and is equal to one lumen per square meter. One lux equals 0.0929 foot candles. It measures the intensity of light that falls on a surface.

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