Calculating the convective part of the heat transfer

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Reference no: EM131147858

A 0.25 mm diameter platinum wire, 0.2 m long, is to be held horizontally at 1035?C. It is black. How much electric power is needed? Is it legitimate to treat it as a constant-wall-temperature heater in calculating the convective part of the heat transfer? The surroundings are at 20?C and the surrounding room is virtually black

Reference no: EM131147858

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