In every resistor setup, the ammeter has a resistance of $2\,\Omega$. For which setup is the ammeter reading greatest when the same potential difference is applied across points P and Q?
Physics 9702 · AS & A Level · Practical circuits
Physics 9702 · AS & A Level · Practical circuits
In every resistor setup, the ammeter has a resistance of $2\,\Omega$. For which setup is the ammeter reading greatest when the same potential difference is applied across points P and Q?