Four wires are made from the same material.
| Diameter of wire / mm\text{mm}mm | Length of wire / cm\text{cm}cm | |
|---|---|---|
| A | 0.3 | 150 |
| B | 0.3 | 300 |
| C | 0.6 | 150 |
| D | 0.6 | 300 |
Which wire has the greatest resistance?
A
B
C
D
132 exam-style questions on CIE IGCSE Physics 4.2.4a Resistance. Each one has a worked solution and a mark scheme showing where the marks go.