There is a charge Q Q\,Q passing through a resistor. The potential difference (p.d.) across the resistor is VVV.
What does the product QV QV\,QV represent?
the current in the resistor
the energy transferred to the resistor
the power dissipated by the resistor
the resistance of the resistor
69 exam-style questions on CIE IGCSE Physics 4.2.5 Electrical energy and electrical power. Each one has a worked solution and a mark scheme showing where the marks go.