(1b). A wood stove is used to heat a single room. The stove is cylindrical in shape, with a diameter of 20 cm and a length of 58 cm, and operates at a temperature of 470°F. If the temperature of the room is 70°F, and if the emissivity is 0.811, then Calculate, the amount of radiant energy delivered to the room by the stove each second (KW) (3 marks)

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