Incident Luminous Flux in Measurement of Physical Parameters Formulas

Incident Luminous Flux refers to the total amount of visible light energy emitted or received by a surface per unit time. And is denoted by Φ_i. Incident Luminous Flux is usually measured using the Lumen for Luminous Flux. Note that the value of Incident Luminous Flux is always positive.

Formulas to find Incident Luminous Flux in Measurement of Physical Parameters

fxIncident Luminous FluxGo

Measurement of Physical Parameters formulas that make use of Incident Luminous Flux

fxReflected Luminous FluxGo

fxReflection FactorGo

List of variables in Measurement of Physical Parameters formulas

fx Reflected Luminous Flux Go

fx Reflection Factor Go

FAQ

What is the Incident Luminous Flux?

Incident Luminous Flux refers to the total amount of visible light energy emitted or received by a surface per unit time. Incident Luminous Flux is usually measured using the Lumen for Luminous Flux. Note that the value of Incident Luminous Flux is always positive.

Can the Incident Luminous Flux be negative?

No, the Incident Luminous Flux, measured in Luminous Flux cannot be negative.

What unit is used to measure Incident Luminous Flux?

Incident Luminous Flux is usually measured using the Lumen[lm] for Luminous Flux. Candela Steradian[lm], Lux Square Meter[lm] are the few other units in which Incident Luminous Flux can be measured.

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