A) 400 m/s
B) 0.4 m/s
C) 0.4 m/s
D) 72 m/s
Correct Answer: C
Solution :
\[{{V}_{d}}=\frac{i}{nAe}=\frac{5.4}{8.4\times {{10}^{28}}\times {{10}^{-6}}\times 1.6\times {{10}^{-19}}}\] = \[0.4\times {{10}^{-3}}m/sec=0.4mm/sec\].You need to login to perform this action.
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