Electron's Whistle

If,

\(a_\psi=3.862e-13\) m

\(f=n\cfrac{c}{2\pi a_\psi}\)

\(f=n1.235e20\) Hz

When \(n=1\),

\(f=0.1235\) ZHz,    \(\lambda=2.427e-12\) m

This is way high.