A steady current I flows through a wire of radius r, length L and resistivity `rho`. The current produced heat in the wire. The

A steady current I flows through a wire of radius r, length L and resistivity `rho`. The current produced heat in the wire. The rate of heat loss in a wire is proportional to its surface area. The steady temperature of the wire is independent of–
A. L
B. r
C. I
D. `rho`

A steady current I flows through a wire of radius r, length L and resistivity `rho`. The current produced heat in the wire. The rate of heat loss in a

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