Compute the ratio of the rate of heat loss

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Compute the ratio of the rate of heat loss through a single pane window with area 0.15 m22 to that for a double-pane window with the same area. The glass of a single pane is 4.2 mm thick, and the air space between the two panes of the double-pane window is 7.0 mm thick. The glass has thermal conductivity 0.80 W/m.K. The air films on the room and outdoor surfaces of either window have a combined thermal resistance of 0.15 m.K/W.

Reference no: EM132610769

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