El espectro electromagnético.

\bgroup\color{verde3}\includegraphics[scale=0.7]{../../fig/radiacion-electromagnetica}\egroup

Las regiones del espectro electromagnético por orden de \bgroup\color{verde3}$ \nu$\egroup creciente (o \bgroup\color{verde3}$ \lambda$\egroup decreciente), es decir, de menor a mayor energía, son:



Zona \bgroup\color{verde3}$ \nu$\egroup (Hz) \bgroup\color{verde3}$ \lambda$\egroup (nm) \bgroup\color{verde3}$ E$\egroup (J) \bgroup\color{verde3}$ E$\egroup (eV)
Ondas de radio \bgroup\color{verde3}$ < 10^{9}$\egroup \bgroup\color{verde3}$ > 3\cdot 10^8 $\egroup \bgroup\color{verde3}$ < 6\cdot 10^{-25}$\egroup \bgroup\color{verde3}$ < 4\cdot 10^{-6}$\egroup
Microondas \bgroup\color{verde3}$ 3\cdot 10^{9} - 3\cdot 10^{11}$\egroup \bgroup\color{verde3}$ 3\cdot 10^{8} - 10^{6}$\egroup \bgroup\color{verde3}$ 6\cdot 10^{-25} - 2\cdot 10^{-22}$\egroup \bgroup\color{verde3}$ 4\cdot 10^{-6} - 1.2\cdot 10^{-3}$\egroup
Infrarrojo \bgroup\color{verde3}$ 3 \cdot 10^{11} - 3.8\cdot 10^{14}$\egroup \bgroup\color{verde3}$ 10^{6} - 780$\egroup \bgroup\color{verde3}$ 2\cdot 10^{-22} -3\cdot 10^{-19}$\egroup \bgroup\color{verde3}$ 1.2\cdot 10^{-3}- 1.7$\egroup
Visible \bgroup\color{verde3}$ 3.8\cdot 10^{14} - 7.6\cdot 10^{14}$\egroup \bgroup\color{verde3}$ 780 - 390$\egroup \bgroup\color{verde3}$ 3\cdot 10^{-19} -5\cdot 10^{-19}$\egroup \bgroup\color{verde3}$ 1.7 - 3.2$\egroup
Ultravioleta \bgroup\color{verde3}$ 7.6\cdot 10^{14} - 3\cdot 10^{16}$\egroup \bgroup\color{verde3}$ 390 - 10$\egroup \bgroup\color{verde3}$ 5\cdot 10^{-19} -2\cdot 10^{-17}$\egroup \bgroup\color{verde3}$ 3.2 - 120$\egroup
Rayos X \bgroup\color{verde3}$ 3\cdot 10^{16} - 6\cdot 10^{19}$\egroup \bgroup\color{verde3}$ 10 - 0.006$\egroup \bgroup\color{verde3}$ 2\cdot 10^{-17} - 4\cdot 10^{-14}$\egroup \bgroup\color{verde3}$ 120 - 2.4\cdot 10^{5}$\egroup
Rayos \bgroup\color{verde3}$ \gamma$\egroup \bgroup\color{verde3}$ 3\cdot 10^{18} - 3\cdot 10^{22}$\egroup \bgroup\color{verde3}$ 0.1 - 10^{-5}$\egroup \bgroup\color{verde3}$ 4\cdot 10^{-14} - 2\cdot 10^{-11}$\egroup \bgroup\color{verde3}$ 10^{4} - 10^{8}$\egroup