What effect does adding lightbulbs have in a series circuit? Describe how the voltage changed across the different points in a series circuit.

The phase difference between voltage and current in series L-C circuit is

In series LCR circuit, the phase angle between supply voltage and current is

In series LCR circuit, the phase difference between voltage across L and voltage across C is

A 1 -k Omega resistor is connected in series with a 10-mH inductor, a 30 V battery and an open switch. At time t= 0 , the switch is suddenly closed. a. What is the maximum current in this circuit and when does it occur? b. What are the voltage drops across the inductor and across the resistor 20 mu s after the switch is closed? c. On a single set of axes, sketch the voltage across the resistor and the voltage across the inductor as functions of time. Also, sketch a graph of the current in the circuit as s function of time.

The resonance curve for series LCR circuit is shown for three different resistances. Then

In an electrical circuit R,L,C and an AC voltage source are all connected in series. When L is removed from the circuit, the phase difference between the voltage and the current in the circuit is pi//3 . If instead, C is removed from the circuit, difference the phase difference is again pi//3 . The power factor of the circuit is

In an electrical circuit R,L,C and an AC voltage source are all connected in series. When L is removed from the circuit, the phase difference between the voltage and the current in the circuit is pi//3 . If instead, C is removed from the circuit, difference the phase difference is again pi//3 . The power factor of the circuit is

In series LCR AC circuit, the voltage of the source at any instant is equal to

What is the value of power factor for series LR circuit ?

In a series LCR circuit, voltage drop axross L can be more than applied voltage (True/false).