Q 48. A 100 W electric bulb was switched on in a 
size thermally insulated room having a temperature of 
. The room temperature at the end of 24 hours will be
Answer: (D)
Explanation:
Q 48. A 100 W electric bulb was switched on in a size thermally insulated room having a temperature of . The room temperature at the end of 24 hours will be
Answer: (D)
Explanation:
