A source of light emits a continuous stream of light energy which falls on a given area. Luminous intensity is defined as |
|
a) |
Luminous energy emitted by the source per second |
b) |
Luminous flux emitted by source per unit solid angle |
c) |
Luminous flux falling per unit area of a given surface |
d) |
Luminous flux coming per unit area of an illuminated surface |
A source of light emits a continuous stream of light energy which falls on a given area. Luminous intensity is defined as |
|
a) |
Luminous energy emitted by the source per second |
b) |
Luminous flux emitted by source per unit solid angle |
c) |
Luminous flux falling per unit area of a given surface |
d) |
Luminous flux coming per unit area of an illuminated surface |
Luminous flux emitted by source per unit solid angle