Physics · Electromagnetic Spectrum & Applications
In the context of water purification systems, what is the specific function of UV-C light operating at a wavelength of approximately 254 nm?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It extracts total dissolved solids (TDS) from the water supply.
- 2It acts as a germicidal agent to neutralize harmful pathogens.✓
- 3It captures fine particulate matter down to 0.3 micrometers.
- 4It utilizes reverse osmosis to separate heavy metals.
Correct answer
It acts as a germicidal agent to neutralize harmful pathogens.
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