Search tools...
Physics

PhotoelectricCalculator

Calculate Photoelectric Calculator parameters with this interactive physics calculator.

Input Parameters

1000000000000000.00 Hz
2.30 eV

Results

Photon Energy4.1357 eV
Max Kinetic Energy1.8357 eV
Threshold Frequency556137525679531.1250 Hz

Formulas

Photoelectric Effect

KE_max = hf - φ

Maximum kinetic energy of emitted electrons

Threshold Frequency

f₀ = φ/h

Minimum frequency to eject electrons