Electric field (point charge)
|E| = k|Q|/r².
Calculator
How to use
Field
Radial field of a point charge.
Educational use only. Check signs, units, and modeling assumptions (e.g. flat Earth g, no air resistance unless stated).
|E| = k|Q|/r².
Radial field of a point charge.
Educational use only. Check signs, units, and modeling assumptions (e.g. flat Earth g, no air resistance unless stated).
Model / formula
E = k|Q|/r²
Result
8.9876e+2 N/C (|E|, point charge)