List of top Electronics and Communication Engineering Questions on Circuit Analysis asked in AP PGECET

Find the voltage at node P, shown in the figure.
In sinusoidal steady-state analysis, which of the following best describes the use of phasors?

The circuit shown in figure is

On a transmission line with standing wave the distance between a voltage maximum and adjacent current maximum is ________.

For the circuit shown in the figure, the delay of the bubbled NAND gate is 5 ns and that of the counter is assumed to be zero. If the clock (Clk) frequency is 12 MHz, then the counter behaves as a ________.

The circuit shown in the figure can be used as a ________.

If diode cut-in voltage is 0.6 V. The diode status are

In the Op-Amp circuit, what is the load current \( I_L \)?

Find the $R_{eq}$ from the circuit.

Find the current $i_b$ in given circuit below.

In the given circuit a charge of 900 C is delivered to the 100 V source in a minute. The value of $V_1$ must be _______.

With some initial change at \(t = 0^+\), a capacitor will act as ________.
An antenna driven by 6 Ampere current radiates 5 kW power into freespace. The radiation resistance of the antenna at 1 GHz frequency is ________.
Back to back connected Zener diodes are used across the output terminals of a circuit to ________.
A pre-emphasis circuit provides extra noise-immunity by________.
A voltage source of 300 V has internal resistance of 4\(\Omega\) and supplies a load having the same resistance. The power absorbed by the load is
The current flowing through an unloaded voltage divider is called the ________.
In superposition theorem, when we consider the effect of one voltage source, all the other current sources are
The mesh current method
(I) Works with both planar and non-planar circuits
(II) Uses Kirchhoff’s voltage law
Which of the above is correct?
If there are 5 branches and 4 nodes in the graph, then the number of mesh equations that can be formed are?
The current waveform \(i(t)\) in a pure resistor of 20 \( \Omega \) is as shown in the figure below, then the power dissipated in the resistor is
waveform i(t) in a pure resistor of 20 Ω
In the following figure, \(C_1\) and \(C_2\) are ideal capacitors. \(C_1\) has been charged to 12V before the ideal switch \(S\) is closed at \(t = 0\). The current \(i(t)\) for all \(t\) is
C1 and C2 are ideal capacitors. C1