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How Is Intensity Related To Power?

January 24, 2024 by Rachel Ostrander

How Is Intensity Related To Power? Intensity is defined to be the power per unit area carried by a wave. Power is the rate at which energy is transferred by the wave. In equation form, intensity I is I=PA I = P A , where P is the power through an area A. The SI

What Is The Unit Of Intensity Of Light?

January 24, 2024 by Leah Jackson

What Is The Unit Of Intensity Of Light? The basic SI unit of luminous intensity is candela. The brightness of an illuminated surface is measured in candela per square meter. Illuminance is the measure of light falling on a surface, whereas luminance is the light reflected from it or in some cases emitted by it.