A) 220 volt
B) 225 volt
C) 240 volt
D) 260 volt
Correct Answer: B
Solution :
Induced e.m.f. \[{{E}_{S}}=E+iR\] \[=220+4\times \frac{P}{{{i}^{2}}}\] \[=200+4\times \frac{20}{16}=225volt\]You need to login to perform this action.
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