Year 11 · SACE Stage 1

Electric circuits

Practise charge, current, voltage, resistance and power in ideal DC circuits.

Subtopics

Classify charge interactions and calculate charge flow.

Calculate energy per charge and identify correct meter and protection functions.

Use voltage–current data and distinguish ohmic behaviour.

Calculate current and voltage sharing in ideal series circuits.

Find branch currents and equivalent resistance in ideal parallel networks.

Reduce a parallel section before calculating currents and voltage drops in a mixed circuit.

Calculate electrical transfers, efficiency and energy costs.