Electricity and magnetism

Ohm's law

V = IR

V voltage, I current, R resistance

Watch forFind total resistance first, then total current, then each branch.

Apply it · 2 questions

  1. Current through one branch of a combined circuitElectricity, magnetism, and electrochemistry · set 2 · hard
  2. Current in a series circuitElectricity, magnetism, and electrochemistry · set 2 · easy