For the circuit shown, if , the instantaneous value of the Thevenin's equivalent voltage (in Volts) across the terminals  at time  is __________ (Round off to 2 decimal places).

In the given circuit, the value of capacitor C that makes current I = 0 is _________ μF.

Current through ammeters  and  in fig. are 1 ∠ 10° and 1 ∠ 70° respectively. The reading of the ammeter A1 (rounded off to 3 decimal places) is _________ A.

The voltage v(t) across the terminals a and b as shown in the figure, is a sinusoidal voltage having a frequency . When the inductor current i(t) is in phase with the voltage v(t), the magnitude of the impedance Z (in ) seen between the terminals a and is _______ (up to 2 decimal places).

The equivalent impedance for the infinite ladder circuit shown in the figure is

In the circuit shown below, the supply voltage is  volts. The peak value of the steady state current through the  resistor, in amperes, is _________________.  

A resistance and a coil connected in series and supplied from a phase, 100V, 50Hz ac source as shown in the figure below. The rms values of possible voltages across the resistance  and coil  respectively, in volts are

`

The circuit shown in the figure has two sources connected in series. The instantaneous voltage of the AC source (in Volt) is given by . If the circuit is in steady state, then the RMS value of the current (in Ampere) flowing in the circuit is

In the given network. , ,  

The phasor current i (in Ampere) is

The voltage across the capacitor, as shown in the figure, is expressed as +

The values of and  respectively, are

In the circuit shown below, the current through the inductor is         

The RMS value of the current i(t) in the circuit shown below is

The voltage applied to a circuit is   volts and the circuit draws a current of  amperes. Taking the voltage as the reference phasor, the phasor representation of the current in amperes is

An RLC circuit with relevant data is given below.

The current in the figure above is

In the figure given below all phasors are with reference to the potential at point "O". The locus of voltage phasor   as R is varied from zero to infinity is shown by

The RMS value of the voltage is:

The RL circuit of Figure is fed from a constant magnitude, variable frequency sinusoidal voltage source . At 100 Hz, the R and L elements each have a voltage drop . If the frequency of the source is changed to 50 Hz, the new voltage drop across R is:

In figure, the admittance values of the elements in Siemens are

respectively.

The value of I as a phasor when the voltage E across the elements isis

A segment of a circuit is shown in Figure.  , . The voltage  is given by

The impedance seen by the source in the circuit in figure, is given by

The current in the circuit shown in figure is:

A fixed capacitor of reactance –j0.02 kΩ is connected in parallel across a series combination of a fixed inductor of reactance j0.01 kΩ and a variable resistance R. As R is varied from zero to infinity, the locus diagram of the admittance of this L-C-R circuit will be

A sinusoidal source of voltage V and frequency f is connected to a series circuit of variable resistance, R and a fixed reactance, X. the locus of the tip of the current-phasor I, as R is varied from 0 to ∞ is:

In the given circuit, the voltage , has a phase angle of _____________ with respect to .