Correct Answer - Option 2 : Lumen
Option 2 is correct, i.e. Lumen.
The S.I unit of Luminous Flux is Lumen.
Physical quantity
|
S.I Unit
|
Luminance
|
cd/m2
|
Illuminance |
Lux |
Luminous Flux |
Lumen |
Amount of substance
|
mole
|
Luminous intensity
|
cd (Candela)
|
Magnetic field strength
|
A/m
|