Overview A 6-V battery powers a circuit with parallel branches on a board. Several wires and light bulbs plug into the board to make various series and parallel circuits. The brightness of the bulbs ...

Learn about and revise how series and parallel circuits work and resistance in series and parallel circuits with GCSE Bitesize Combined Science.

Series and Parallel Circuit Series and parallel circuits are two fundamental configurations in electrical circuits, each with distinct characteristics that affect how electricity flows through them.