Physics · Optics and Colorimetry
Which laboratory equipment is used to measure the absorbance of light by solutions to determine concentration, and what principle does it operate on?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Centrifuge; operates on centrifugal force
- 2Spectrophotometer; operates on the law of reflection
- 3Microscope; operates on light refraction and magnification
- 4Colorimeter; operates on Beer-Lambert Law✓
Correct answer
Colorimeter; operates on Beer-Lambert Law
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