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Edited: Jul 09

Increase in the temperature of the insulated room - GATE ME '06

in Thermodynamics Forum

A 100 W electric bulb was switched on in a 2.5×3×3 m size thermally insulated room with a temperature of 20 C. Room temp at the end of 24 hours will be A. 321 C B. 341 C C. 450 C D. 470 C

Answer:

Energy Analysis of insulated room

A 100 W electric bulb was switched on in a 2.5×3×3 m size thermally insulated room with a temperature of 20 C. Room temp at the end of 24 hours will be

A 100 W electric bulb was switched on in a 2.5×3×3 m size thermally insulated room with a temperature of 20 C. Room temp at the end of 24 hours will be

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