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A wire of 1.5m diameter and 150mm long is submerged in water at atmospheric pressure and electric current is passed through wire and increased till

A wire of 1.5m diameter and 150mm long is submerged in water at atmospheric pressure and electric current is passed through wire and increased till water boils at 100c. Under the condition of convective heat transfer coefficient is 4500w/mc find how much electri power must be supplied to wire to maintain wire surface at 120c

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