Question Constellation Sign up for free

AQA · GCSE · Physics · Higher

Electrical Power and Resistance Equation

Q01.4 1 mark

Which equation links current (I), power (P) and resistance (R)?

Tick (✓) one box.

Write your answer first. You can study the marking guidance whenever you need it.

Answer this question
Study the marking See what earns credit and compare it with a full-mark answer.

Marking points

  1. 1 Selects the equation P = I²R.
Answer this question