4 Does not change with time but is different at different points of the body HT0054 49 The area of the glass of a window of a

Question

4 Does not change with time but is different at different points of the body HT0054 49 The area of the glass of a window of a room is 10m and thickness 2 mm The outer and inner temperature are 40 C and 20 C respectively Thermal conductivity of glass in MKS system is 0 2 then heat flowing in the room per second will be 1 3x10 joules 2 2 x 10 joules 3 30 joules 4 45 joules 20233

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