A resistance of 6 ohm is connected in series with inductor and capacitor having reactances 36 and 44 ohm respectively. WHat i sthe combined impedance?

A resistance of 40 Omega is connected in series with inductor of self-inductance 5 H and a capacitor of capacitance 80 mu F. This combination is connected to an AC source of rms voltage 220 V. frequency of AC source can changed continuously. What is the impedance of circuit in a state of resonance ?

A resistance of 6 ohms is connected in series with another resistance of 4 ohms. A potential difference of 20 volts is applied across the combination. Calculate the current through the circuit and potential difference across the 6 ohm resistance.

If 3 resistances of 3 ohm each are connected in parallel, what will be their total resistance?

A resistance R Ohm is connected in series with capacitance C Farad value of impedance of the circuit is 10 Ohm and R = 6 Ohm so, find the power factor of circuit

A 70 Omega resistor is connected in series to a capacitor and an inductor . The value of capacitive and inductive reactance is 7Omega . The combination is connected to a power supply of 100 V, 50 Hz in series. A voltmeter is connected in parallel across capacitor and inductor as shown in the figure. What will be the reading of the voltmeter?

A resistor of 8 ohms is connected in parallel with another resistor X. The resultant resistance of the combination is 4.8 ohms. What is the value of the resistor X?

If four resistance, each of value 1 ohm, are connected in series, what will be the resultant resistance?

What will be the impedance of the circuit when resistance (R) and capacitor having capacitance C are connected with AC source of frequency f in series combination :-

Two resistors are connected (a) in series (b) in parallel The equivalent resistance in the two cases are 9 ohm and 2ohm respectively. Then the resistances of the component resistor are