Electrostatics — Point Charges & Electric Fields
Left-click: place charge · Right-click: delete · Drag: move
F = kq₁q₂/r² E = kq/r² F
test
= q
t
· E
Charges:
0
q total:
0 µC
x: 0.00 m y: 0.00 m
Place Charge
＋ Positive
－ Negative
1 µC
5 µC
10 µC
Clear All Charges
Display
Force arrows on charges
Electric field grid
Colour arrows by |E| magnitude
Field grid density
Medium
Test Charge
＋ Click Canvas to Place
1 C (unit)
Custom
Test charge q
t
1.00 µC
Remove Test Charge
Info
Place charges on the canvas to see Coulomb forces and the electric field they create. k = 8.9875 × 10⁹ N·m²/C²
