Define Luminous Flux?

1.	Define Luminous Flux?
Answer» It is defined as the total QUANTITY of LIGHT energy emitted per second from a luminous BODY. It is represented by symbol F and is measured in lumens. The conception of luminous flux helps us to specify the output and EFFICIENCY of a given light source. It is defined as the total quantity of light energy emitted per second from a luminous body.

Answer»

It is defined as the total QUANTITY of LIGHT energy emitted per second from a luminous BODY.

It is represented by symbol F and is measured in lumens.
The conception of luminous flux helps us to specify the output and EFFICIENCY of a given light source.

It is defined as the total quantity of light energy emitted per second from a luminous body.

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