Ultraviolet radiation is commonly used for which of these practical purposes?

Please wait…

1. Ultraviolet radiation is commonly used for which of these practical purposes?

Detecting forgery in currency notes

Cooking food quickly

Transmitting long-distance radio broadcasts

Measuring atmospheric pressure

 Loading…

 

Many currency notes carry security features, like fibres or ink, that glow visibly under ultraviolet light, helping detect forged notes.