The conductor resistance of wire A is 0.6 Ω and insulation resistance is 600 MΩ. The conductor resistance of wire B is 0.8 Ω and insulation resistance 400 MΩ. If both these wires are connected in series, what will be the total conductor resistance?
1
1 kΩ
2
1.2 MΩ
3
1.4 Ω
4
1.5 Ω