All Tools
1049+ free tools

Photoelectric Effect Calculator

Calculate the max kinetic energy of a photoelectron: KE = hf − φ. h = 6.626×10⁻³⁴ J·s. φ is the work function in eV.

Inputs
Result
2.9414e-19
KE (J)
1.8361
KE (eV)

KE = hf − φ = 4.1361 eV − 2.30 eV

Related science tools

Ohm's Law Calculator
Calculate voltage using V = I × R
Electrical Power
Calculate power using P = V × I
Force Calculator
Calculate force using F = m × a (Newton's second law)
Kinetic Energy
Calculate kinetic energy using KE = ½mv²