A) \[3.387\times {{10}^{-4}}gm/C\]
B) \[3.387\times {{10}^{-4}}C/gm\]
C) \[3.384\times {{10}^{-3}}gm/C\]
D) \[3.394\times {{10}^{-3}}C/gm\]
Correct Answer: A
Solution :
\[m=Zi\,t\]Þ \[Z=\frac{m}{i\,t}\]\[=\frac{4.572}{5\times 45\times 60}=3.387\times {{10}^{-4}}\,gm/C\]
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