LCR circuit: removing L or C gives a phase difference of pi/3 each time: power factor of the circuit

1. A.
   $\frac{\sqrt{3}}{2}$
2. B.
   $\frac{1}{2}$
3. C.
   $\frac{1}{\sqrt{2}}$
4. D.
   1

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1. A.
   $\frac{\sqrt{3}}{2}$
2. B.
   $\sqrt{2}$
3. C.
   $\frac{1}{\sqrt{2}}$
4. D.
   1

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1. A.
   $\dfrac{\sqrt{3}}{2}$
2. B.
   $\dfrac{1}{2}$
3. C.
   $\dfrac{1}{\sqrt{2}}$
4. D.
   $1$

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1. A.
   $0.5$
2. B.
   $\dfrac{1}{\sqrt{2}}$
3. C.
   $1$
4. D.
   $\dfrac{\sqrt{3}}{2}$

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