Menu
Home / General Knowledge / Physics :: Discussion

Discussion :: Physics

  1. The SI unit of luminous emittance is :

    2. A.

     Lux
    B.

     Candela
    C.

     Lumen
    D.

     Lumen second

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    The lux (symbol: lx) is the SI unit of illuminance and luminous emittance. It is used in photometry as a measure of the intensity of light, with wavelengths weighted according to the luminosity function, a standardized model of human brightness perception.

Write your comments here:

Be The First To Comment