In a series LCR circuit, `V_L=V_C=V_R`
what is the value of power factor?

In a series LCR-circuit, what is the value of power factor at resonacne?

In a series LCR-circuit, what is the value of power factor at resonacne?

In a series LCR-circuit, what is the potential drop across resistance at resonance, when the operating is 220V?

In a series LCR circuit the voltage across an inductor, a capacitor and a resistor are 20V, 20V and 40V respectively. What is the phase difference between the applied voltage and the current in the circuit?

In a series LCR circuit the voltage across an inductor, a capacitor and a resistor are 30V, 30V and 60V respectively. What is the phase difference between the applied voltage and current in the circuit?

In a series LCR circuit R = 200 Omega and the voltage and the frequency of the main supply is 220 V and 50 Hz respectively. On taking out the capacitance from the circuit the current lags behind the voltage by 30^@ . On taking out the inductor from the circuit the current leads the voltage by 30^@ . The power dissipated in the LCR circuit is