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12 questions from this quiz
High-frequency waves
Higher frequency = shorter wavelength
Radio→Microwave→Infrared→Visible→UV→X-ray→Gamma
Gamma rays
Cause mutations in DNA
Skin cancer
They heat up water molecules in the body
Sterilising medical equipment
Medical imaging to see broken bones
Remote controls for TVs
Sieverts (Sv)
1 Sv
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