A 2m long wire of resistance 4 ohm and diameter 00.64 mm is coated with plastic insulation of thickness 0.06 mm. When a current of 5 ampere flows through the wire, find the temperature difference (in degrees) across the insulation in steady state if K=0.16xx10^(-2)" cal"//"cm"-""^(0)C-"sec".

A 2m long wire of resistance 4 ohm and diameter 00.64 mm is coated wit

1.	A 2m long wire of resistance 4 ohm and diameter 00.64 mm is coated with plastic insulation of thickness 0.06 mm. When a current of 5 ampere flows through the wire, find the temperature difference (in degrees) across the insulation in steady state if K=0.16xx10^(-2)" cal"//"cm"-""^(0)C-"sec".
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