Physics307L:Schedule/Week 8 agenda/Why linear fit/electron diffraction

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Data from Matthew and Anne

Diffraction ring diameter versus 1 over sqrt V.png

Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "":): {\displaystyle d=\frac{4 \pi L \hbar c}{D \sqrt{2eV_Amc^2}} \qquad so,... \qquad D \propto V^{-0.5}}