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Radio waves
-excites spin of nucleus of used in MRI (non-invasive)
-responsible for AM, FM radio
Micro waves
-excites spin of electrons
-excites rotation of H_2O and fats around 12 cm to cook food
Visible
-300 to 800 nm
-excites valence electrons to higher energy level
-solution for H-atom(Balmer series)
-rays of detection for human eye
UV
-excites valence electrons
-Lyman series for H emissions
-causes sun burns
X-rays
-excites core electrons
-used in medicine for invasive imaging
-causes cell mutations so limit exposure
Gamma-rays (Cosmic rays)
-associated with decay of atom nucleus
-are emitted from stars, hence cosmic ray name