$P$ and $Q$ are the circuit symbols used for two electrical components. What components do $P$ and $Q$ stand for?
- A$P$: thermistor; $Q$: fuse
- B$P$: thermistor; $Q$: relay
- C$P$: variable resistor; $Q$: fuse
- D$P$: variable resistor; $Q$: relay
Physics 0625 · IGCSE · Electric circuits
$P$ and $Q$ are the circuit symbols used for two electrical components. What components do $P$ and $Q$ stand for?