Units Of Light Flashcards
1
Q
Unit of luminous flux
A
Lumen
2
Q
Rate of flow of light per unit time
A
Luminous flux
3
Q
Luminous flux emitted per unit of solid angle by light source
A
Luminous intensity
4
Q
Unit of intensity per sqm
A
Candela
5
Q
Quantitative measure of brightness of light source
A
Luminance
6
Q
Unit of luminance per sqm
A
Lambert
7
Q
Unit of luminance per sqft
A
Foot Lambert
8
Q
Intensity of light falling on a lighted source
A
Illumination
9
Q
Unit of illumination per sqm
A
Lux
10
Q
Unit of illumination per sqft
A
Footcandle
11
Q
Unit of illumination per sqcm
A
Phot
