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Higher Study | Network Theory | Sinusoidal Steady State Analysis

The voltage and current being applied to a load are sinusoidal waveforms whose amplitudes are 50 V and 10 A, respectively. The phase angle between them is 30°. Find the reactive power of the load.
Which power used in this situation, when the manager gives incentive to one employee for extra effort on a new project?
The rms value of an alternating current is given by steady DC current which when flowing through a given circuit for a given time produces,
In case of a purely inductive circuit, the current is maximum when:
Find the rms current in a capacitor of 0.1 μF, when an AC voltage of 5 V and frequency of 5 kHz is applied to it.
When a sinusoidal time-varying source is connected to an R-L network the response will be-
What will be the instantaneous value of the alternating voltage (in V) which is represented by v(t) = 120 sin (11t - 20)V, when the value of t is 10?
Which of the following statement is correct for alternating current when compared to DC?
In a tank, where V is the initial voltage to which the capacitor is charged, C is the capacitance of the tank circuit and L is the inductance of the circuit, the peak value of the circulating current is given by which of the following expressions?
What does the given image show?
How many degrees of phase represents one full cycle?
Determine the frequency of the periodic waveform shown here
In the circuit shown, if R = 0, then the phase angle between v(t) and i(t) is:
What is the mathematical expression for a 50 Hz sinusoidal voltage of peak value 100 V?
The maximum current in a sinusoidal AC circuit is 10 A. What is the instantaneous current at 30°?
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