Q. Lumen (lm) is the unit of _?

A
Luminous intensity
B
Illuminance
C
Luminous Flux
D
Temperature
Solution:

the SI unit of luminous flux, equal to the amount of light emitted per second in a unit solid angle of one steradian from a uniform source of one candela.

Entri Contact Image

Get Expert Advice for Free: Register for Your Free Consultation Now!