The potential difference between two points in a wire 10 m, Physics

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The potential difference between two points in a wire 10 m

The potential difference between two points in a wire 10 m apart is 12 V. When the current density is 4*10^7 A/m^2. If the wire has a radius of 2*10^-5m,

Find:

A) the electric field in the wire?

B) the resistivity of the material in the wire

C) the resitance of the wire

D) the current in the wire

E) the power dissipated in the wire.

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Physics: The potential difference between two points in a wire 10 m

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Physics: The potential difference between two points in a wire 10 m

Reference No:- TGS0584296

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Physics: The potential difference between two points in a wire 10 m

Reference No:- TGS0584296

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