A) 5 min 40 s
B) 14 min 20s
C) 8 min 20 s
D) 16 min 10s
Correct Answer: C
Solution :
Rate of heat gain = 1000 -160 = 840 J/s \[C{{F}^{+}}<C{{F}^{-}}<CF\]Required time \[C{{F}^{-}}<CF<C{{F}^{+}}\] \[CF<C{{F}^{-}}<C{{F}^{+}}\]You need to login to perform this action.
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