Principal of UV, IR, Ph

Question

Accepted Answer

The principles of UV, IR, and pH are important in quality control.

UV (ultraviolet) radiation is used for sterilization and disinfection.
IR (infrared) radiation is used for temperature measurement and analysis.
pH (potential of hydrogen) is a measure of acidity or alkalinity in a substance.
UV, IR, and pH are all critical factors to consider in quality control processes.

Accepted Answer

UV 
It is based on lambers law and Beers law
The intensity of light is directly proportional to the path length is called lambers law.
The intensity of light is concentration of the solution is called beers law.

IR 
When a molecule absorb the infrared radiation spectrum it's vibrates nd rise up to Infrared absorbtion spectrum.it is uses in identification of the compound.

pH 
The working of principal of pH is the inverse logarithm concentration of ion.

Principal of UV, IR, Ph

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