← Topic 22

Quantum toolkit

Move between wavelength, energy, momentum, stopping potential and transition spectra.

Photon calculator

E = 3.978e-19 J

2.486 eV · p=1.326e-27 kg m s⁻¹

Photoelectric maximum

Eₖ,max = 0.186 eV

Stopping potential has the same numerical value in volts.

de Broglie wavelength

2.210e-10 m

Transition wavelength

497.3 nm