$$ \newcommand{\R}{\mathbb{R}}
\newcommand{\N}{\mathbb{N}}
\newcommand{\Z}{\mathbb{Z}}
\newcommand{\C}{\mathbb{C}}
\newcommand{\dx}{\text{ dx}}
\newcommand{\rang}{\text{rang}}
\newcommand{\s}{\ \ \ \ \ \ }
\newcommand{\arrows}{\s \Leftrightarrow \s}
\newcommand{\Arrows}{\s \Longleftrightarrow \s}
\newcommand{\arrow}{\s \Rightarrow \s}
\newcommand{\c}{\bcancel}
\newcommand{\v}[2]{
\begin{pmatrix}
#1 \\
#2 \\
\end{pmatrix}
}
\newcommand{\vt}[3]{
\begin{pmatrix}
#1 \\
#2 \\
#3 \\
\end{pmatrix}
}
\newcommand{\stack}[2]{
\substack{
#1 \\
#2
}
}
\newcommand{\atom}[3]{
\substack{
#1 \\
#2
}
\ce{#3}
}
$$
Røntgenstråling
Kan dannes i Røntgenrør
Røntgenspektrum
$$h \cdot f_{maks}=e \cdot U \arrows f_{maks}=\frac{e \cdot U}{h}$$
$$2 \cdot \lambda_{min} \cdot f_{maks}=c \arrows \lambda_{min} = \frac{c}{f_{maks}}$$
$$\lambda_{min} = \frac{c}{\frac{e \cdot U}{h}=c \cdot \frac{h}{e \cdot u}}=\frac{h \cdot c}{e \cdot U}$$
$$\Updownarrow$$
$$\lambda_{min}=\frac{h \cdot c}{e \cdot U}$$