A potential difference of 11 V is found to produce a current of 0.42 A in a 2.8 m length of wire with a uniform radius of 0.42 cm. Find the following values for the wire. (a) the resistance (in Ω) Ω (b) the resistivity (in Ω · m) Ω · m

A potential difference of 11 V is found to produce a current of 0.42 A in a 2.8 m length of wire with a uniform radius of 0.42 cm. Find the following values for the wire. (a) the resistance (in Ω) Ω (b) the resistivity (in Ω · m) Ω · m

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Question

A potential difference of 11 V is found to produce a current of 0.42 A in a 2.8 m length of wire with a uniform radius of 0.42 cm. Find the following values for the wire.

(a)

the resistance (in Ω)

Ω

(b)

the resistivity (in Ω · m)

Ω · m

Expert Solution