Type of photometry ?

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Accepted Answer

Photometry is a technique used to measure the intensity of light or the concentration of a substance based on its light-absorbing properties.

Photometry involves measuring the amount of light absorbed by a substance or sample.
Common types of photometry include colorimetry, spectrophotometry, and luminance photometry.
Colorimetry is used to determine the concentration of a substance based on its color intensity.
Spectrophotometry measures the amount of light absorbed by a sample at different wavelengths.
Luminance photometry is used to measure the brightness of light sources.
Photometry is widely used in various industries such as chemistry, environmental science, and physics.

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