A) 5 A
B) 80 A
C) 8 A
D) 0.8 A
Correct Answer: D
Solution :
[d] \[I=n\,e\,A\,{{v}_{d}}\] \[=2\times {{10}^{21}}\times 1.6\times {{10}^{-19}}\times 10\times 0.25\times {{10}^{-3}}\] \[=2\times 1.6\times 0.25=\frac{8}{10}=0.8A\]
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