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  • If the phase difference between voltage and current is  and the resistance i

If the phase difference between voltage and current is \frac{\pi }{6} and the resistance in the circuit is \sqrt{300}\Omega, then the impedance of the circuit will be 

Option: 1

\mathrm{40 \Omega}


Option: 2

\mathrm{20 \Omega}


Option: 3

\mathrm{50 \Omega}


Option: 4

\mathrm{13 \Omega}


Answers (1)

best_answer

\mathrm{\cos \phi=\frac{R}{|Z|} \text { or } \frac{\sqrt{3}}{2}=\frac{\sqrt{300}}{|Z|} \text { or } Z=20 \Omega}

Posted by

HARSH KANKARIA

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