A find the resistance of a 13m length of gold wire with

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a) Find the resistance of a 1.3m length of gold wire with diameter 4.2×10^-5m . Express your answer to two significant figures and include the appropriate units.

b) Find the resistance of a 1.3m length of gold wire with diameter 4.7×10^-4m . Express your answer to two significant figures and include the appropriate units.

c) Find the resistance of a 1.3m length of gold wire with diameter 6×10^-3m . Express your answer to one significant figure and include the appropriate units.

Reference no: EM13612537

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