Physics, asked by saikatsingh460, 1 year ago

it is proposed to coat a 1mm diameter wire with enamel paint

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Answered by ruhu36

It is proposed to coat a 1mm diameter wire with enamel paint(k=0.1w/mk) to increase heat transfer with air.If the air side heat transfer co-efficient is 100w/m2k , the optimum thickness of enamel paint should be .?

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