In a series LCR circuit, the inductive reactance (XL) is 10$\Omega$ and the capacitive reactance (XC) is 4$\Omega$. The resistance (R) in the circuit is 6$\Omega$. The power factor of the circuit is :

Question

In a series LCR circuit, the inductive reactance (X_L) is 10$\Omega$ and the capacitive reactance (X_C) is 4$\Omega$. The resistance (R) in the circuit is 6$\Omega$. The power factor of the circuit is :

${1 \over 2}$

${{\sqrt 3 } \over 2}$

${1 \over {\sqrt 2 }}$

${1 \over {2\sqrt 2 }}$

Solution

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