Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Kirchhoff's Loop Rule, also known as Kirchhoff's Voltage Law (KVL), states that the sum of the voltage drops around any closed loop in a circuit is equal to the sum of the voltage sources in that loop.
It relates current, voltage, and resistance in a circuit and states that current is directly proportional to voltage and inversely proportional to resistance.
Electric Circuit: A path through which electric current can flow, consisting of various components such as resistors, capacitors, and batteries connected by conductive wires.