Electromagnetism - Physics B

4 flashcards · Physics · by madutl

1. Electrostatic force equation

   F=14πϵ0q1q2r2F = \frac{1}{4\pi\epsilon_0}\frac{q_1q_2}{r^2}F=4πϵ0​1​r2q1​q2​​

2. Electrostatic field in terms of force

   F = qE

3. Electric field

   E = 14πϵ0qr2\frac{1}{4\pi\epsilon_0}\frac{q}{r^2}4πϵ0​1​r2q​

4. infinitesimal potential

   dV = -dr*E(r)