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In a series LCR circuit $R = 10 \sqrt{3} Ω$ and the impedance $Z = 20 Ω$ . Then the phase difference between the current and the voltage is

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detailed solution

Correct option is B

ϕ=cos−1(RZ)=cos−1(10320)=cos−1(32)=300 .

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In a series LCR circuit R=103 Ω and the impedance Z=20 Ω . Then the phase difference between the current and the voltage is

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In a series LCR circuit $R = 10 \sqrt{3} Ω$ and the impedance $Z = 20 Ω$ . Then the phase difference between the current and the voltage is