Physics 9702 · AS & A Level · Resistance and resistivity

Resistance and resistivity — practice question

The graph illustrates how current $I$ varies with potential difference $V$ for components X, Y and Z. Which row correctly identifies the components?

    Worked solution & mark scheme

    This 1-mark question has a full step-by-step worked solution and mark scheme.

    • Full mark scheme, point by point
    • Step-by-step worked solution
    • Write your answer & get it marked instantly by AI