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The S.I unit of Luminance is

  • The S.I unit of Luminance is Candela/m2.
  • Luminance is a measure of the amount of visible light that is emitted or reflected from a surface in a particular direction, per unit area of that surface, and per unit of solid angle.
  • The unit of luminance is a measure of the intensity of light in a given direction and at a given position on a surface.
  • It is commonly used to describe the brightness of a light source or the brightness of a display device such as a computer monitor or television screen.
  • The higher the luminance, the brighter the light source or display device appears.