Question

    What is the SI unit of Luminous Intensity?

    A Ampere Correct Answer Incorrect Answer
    B Hertz Correct Answer Incorrect Answer
    C Candela Correct Answer Incorrect Answer
    D Weber Correct Answer Incorrect Answer

    Solution

    The SI unit of luminous intensity, which measures the brightness of a light source in a specific direction, is the candela (cd). It is based on the standard model of the human eye's sensitivity to light.

    Practice Next

    Relevant for Exams: