What is luminous intensity? What is 1 lumen?
Answers
Answered by
4
Luminous intensity, the quantity of visible light that is emitted in unit time per unit solid angle. ... The unit of luminous intensity is one lumen per steradian, which is the unit of solid angle—there are 4π steradians about a point enclosed by a spherical surface
Answered by
2
Answer:
Luminous intensity, the quantity of visible light that is emitted in unit time per unit solid angle. ... The unit of luminous intensity is one lumen per steradian, which is the unit of solid angle—there are 4π steradians about a point enclosed by a spherical surface.
Similar questions