Question: Problem 4 An electrically heated, square plate (0.4mx 0.4 mx0.005 m) is suspended in air of temperature Too = 20C. Find the electrical power

Problem 4 An electrically heated, square plate (0.4mx 0.4 mx0.005 m) is suspended in air of temperature Too = 20C. Find the electrical power needed to maintain the plate at T=95C if the plate is (a) vertical and (b) horizontal.

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