A voltmeter is connected to measure the potential difference across a resistor ZZZ.
Which row in the table below correctly describes the connection position of the voltmeter relative to ZZZ, and its ideal internal resistance?
In parallel with ZZZ | Infinite
In parallel with ZZZ | Zero
In series with ZZZ | Infinite
In series with ZZZ | Zero
37 exam-style questions on AQA A Level Physics Current electricity, covering Basics of electricity, Current-voltage characteristics, Resistivity, Circuits, Potential divider, and Electromotive force and internal resistance. Each one has a worked solution and a mark scheme showing where the marks go.