A capacitor and a resistor are connected in series to an ac source of variable frequency. When the frequency of the ac source become \frac{1}{3} rd of its initial value, the current in the circuit decreases by 50 \%. The power factor of the circuit at the initial frequency is

AP EAMCET 23 May 2023 Shift 1 Paper

Question : 113 of 160

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A capacitor and a resistor are connected in series to an ac source of variable frequency. When the frequency of the ac source become ‌

rd of its initial value, the current in the circuit decreases by 50%. The power factor of the circuit at the initial frequency is

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