A) 8 min 20 s
B) 6 min 2 s
C) 7 min
D) 14 min
Correct Answer: A
Solution :
Heat gained by water = Heat supplied by container - heat lost Þ mSDq = 1000t ? 160t Þ \[t=\frac{2\times 4.2\times 1000\times 50}{840}\] = 8 min 20 secYou need to login to perform this action.
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