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3 of 3 objectives have lessons · 0 studied · 0 secure
What Cambridge says you should be able to do, in our words. Codes are the topic number plus the objective’s position.
Define the potential difference across a component as the energy transferred per unit charge.
Taught in: Potential difference — definition and the volt · 5 questions
Recall and use V = W / Q.
Taught in: Potential difference — definition and the volt, Potential difference and energy transfer · 6 questions
Recall and use P = VI, P = I²R and P = V² / R.
Taught in: Power in electrical circuits · 3 questions