What Is Illumination?

1.	What Is Illumination?
Answer» The luminous flux falling PER unit AREA on a SURFACE is KNOWN as illumination and is expressed in Lumen/m2. The luminous flux falling per unit area on a surface is known as illumination and is expressed in Lumen/m2.

Answer»

The luminous flux falling PER unit AREA on a SURFACE is KNOWN as illumination and is expressed in Lumen/m2.

The luminous flux falling per unit area on a surface is known as illumination and is expressed in Lumen/m2.

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