Electron Velocity Calculator
Calculate electron velocity in electric fields with relativistic and non-relativistic modes
Physics Formula
v = √(2qV/m) (Non-relativistic)
v = c√(1 - 1/(1 + qV/mc²)²) (Relativistic)
Where: v = velocity, q = charge, V = voltage, m = mass, c = speed of light
Auto-filled for electron
Auto-filled for electron
Calculation Results
v
Electron Velocity
-
m/s
E
Kinetic Energy
-
J
t
Acceleration Time
-
s
%
Speed of Light
-
% of c
Error Margin
-
Step-by-Step Calculation
Physics Concept Explanation
Real-Life Applications
📺
CRT Displays
Cathode ray tubes use electron beams accelerated by electric fields
⚛️
Particle Accelerators
Electrons accelerated to high velocities for research
🔬
Electron Microscopes
High-velocity electrons used for high-resolution imaging
💡
Vacuum Tubes
Early electronic devices using electron flow
Share this Tool
Help other students and physics enthusiasts
Support Our Work
If you find this tool helpful, consider supporting us with a donation