An electric bulb consumes 500 W of electricity at steady state. The outer surface of the bulb

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An electric bulb consumes 500 W of electricity at steady state. The outer surface of the bulb is warmer than the surrounding atmosphere by 75oC. If the atmospheric temperature is 300 K, determine
(a) The rate of heat transfer between the bulb (the system) and the atmosphere. Also determine the entropy generation rate
(b) Within the bulb.
(c) In the system's universe.
(d) In the immediate surroundings outside the bulb.
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