A) \[{{100}^{o}}C\]
B) \[{{300}^{o}}C\]
C) \[{{400}^{o}}C\]
D) \[{{500}^{o}}C\]
Correct Answer: C
Solution :
\[m=Z\,it\] Þ \[20\times {{10}^{-3}}=\left( \frac{32}{96500} \right)\times 0.15\times t\] \[=6.7min=6min.42sec.\]You need to login to perform this action.
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