# Answer to Question #70147 in Electric Circuits for nicolee heath

Question #70147

A 1.0 kg bar of copper is drawn into 0.50 mm diameter wire. Calculate

a) The length of the wire

b) The electrical resistance of the wire.

• Density of copper = 8.96 x 103 kg m-3

• Resistivity of copper = 1.68 x 10-8 Ω m

a) The length of the wire

b) The electrical resistance of the wire.

• Density of copper = 8.96 x 103 kg m-3

• Resistivity of copper = 1.68 x 10-8 Ω m

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