Lab Home
⚡ ELECTRIC
POTENTIAL
& EQUIPOTENTIALS
V = kq/r | E = −∇V
⊕ Add +q
⊖ Add −q
— Preset —
Dipole (+/−)
Two +q
Two −q
Quadrupole
Triangle
Single +q
Single −q
↺
|q|
2μC
Equipotentials
Potential Map
Field Lines
Probe V
+V
0
−V
Drag
to move charges •
Drag to 🗑
delete
——
High potential
——
Low potential
Field lines ⊥ equipotentials (always)
🗑
Charges:
0
Total Q:
0
V at cursor:
—
✓ E ⊥ Equipotentials
V = kΣqᵢ/rᵢ | W = q·ΔV