A) 40 V
B) 100 V
C) 70 V
D) 50 V
Correct Answer: D
Solution :
\[\frac{{{V}_{2}}}{\frac{28}{\sqrt{2}}}=\frac{250}{100}\Rightarrow {{V}_{2}}=\frac{28\times 250}{\sqrt{2}\times 100}=\frac{14\times 5}{\sqrt{2}}=\frac{70}{1.41}\approx 50\,V\]You need to login to perform this action.
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