Electric Field of a Point Charge

Calculate Electric Field of a Point Charge instantly with the exact formula and a worked example.

Electric Field of a Point Charge

q, C
r, m
E
899,000V/m
Calculate Electric Field of a Point Charge instantly with the exact formula and a worked example.

More about: Electric Field of a Point Charge

What it calculates

The “Electric Field of a Point Charge” calculator computes E in V/m from 2 parameters: q, c, r, m.

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters q, C = 0, r, m = 0.1 the result is 899,000 V/m.

How to use

  1. Enter q, c and r, m — each field above is adjustable with a slider.
  2. E (V/m) is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is Electric Field of a Point Charge calculated?
The Electric Field of a Point Charge calculator computes E (in V/m) from q, c, r, m. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Electric Field of a Point Charge calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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