List of top Electronics and Communication Engineering Questions asked in Andhra Pradesh Post Graduate Engineering Common Entrance Test

Which process of the Electron-hole pair is responsible for emitting of light?
Among the four networks, N1, N2, N3, and N4, given in the following figure, the networks having identical driving point function are
four networks, N1, N2, N3, and N4,
The 2-port admittance matrix of the circuit shown is given by
2-port admittance matrix
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
Identify the Y equivalent of a network of the circuit shown in Figure below.