SadLittleHill.com | Interactive simulation of electric fields, potentials, and field lines
Place Charge
Magnitude:
1.0q
Visualization
Line Colors
Test Charge
Presets
Actions
Selected Charge:
Magnitude:1.0q
Positive
Field Strength at Cursor
|E| = — units
Legend
Positive Charge
Negative Charge
Test Charge
Field Lines
Statistics
Charges: 0Net Charge: 0.0q
Instructions: Click on the canvas to place charges.
Drag existing charges to reposition them. Click a charge to select it and adjust its magnitude.
Use the test charge to visualize force direction and trajectory.