$A$ choke coil is connected to an $AC$ source of frequency $\frac{50}{\pi} \, Hz$. If the resistance of the coil is $1 \, \Omega$ and the inductance is $10 \, mH$,what would be the value of the power factor?
- A$1$
- B$\frac{1}{\sqrt{2}}$
- C$0$
- D$\frac{1}{\sqrt{3}}$
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