A) \[0.4\]
B) \[0.6\]
C) \[0.8\]
D) \[1.0\]
Correct Answer: B
Solution :
As, the power factor \[\cos \,\phi =\frac{R}{Z}=\frac{R}{\sqrt{{{R}^{2}}+{{X}^{2}}}}\frac{3}{5}=0.6\] Here, X= reactance = \[4\Omega \]You need to login to perform this action.
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