Question

    S.I unit of Luminous Intensity is

    A Kelvin Correct Answer Incorrect Answer
    B Tesla Correct Answer Incorrect Answer
    C Candela Correct Answer Incorrect Answer
    D Ampere Correct Answer Incorrect Answer

    Solution

    Luminous intensity is a measure of the wavelength –weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a standardized model of the sensitivity of the human eye. The SI unit of luminous intensity is the candela (cd), an SI base unit.

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