Illumination in Measurement of Physical Parameters Formulas

Illumination is defined as the number of lumens, falling on the surface, per unit area. And is denoted by E. Illumination is usually measured using the Lux for Illuminance. Note that the value of Illumination is always positive.

Formulas to find Illumination in Measurement of Physical Parameters

fxIlluminanceGo

List of variables in Measurement of Physical Parameters formulas

fx Magnetic Flux Go

fx Surface Area Go

FAQ

What is the Illumination?

Illumination is defined as the number of lumens, falling on the surface, per unit area. Illumination is usually measured using the Lux for Illuminance. Note that the value of Illumination is always positive.

Can the Illumination be negative?

No, the Illumination, measured in Illuminance cannot be negative.

What unit is used to measure Illumination?

Illumination is usually measured using the Lux[lx] for Illuminance. Candela Steradian per Sq Meter[lx] are the few other units in which Illumination can be measured.

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