A) 1.38 V
B) 1.68 V
C) 2.04 V
D) 3.10 V
Correct Answer: A
Solution :
\[P=\frac{W}{t}=Vi\] Þ \[V=\frac{W}{it}=\frac{1000}{2\times 6\times 60}=1.38\,V\]
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