1. Find the y-parameters of the network in Fig. 16.19-1 by considering it as a parallel connection of a T-network and a Π-network.
2. The [y] matrix of a resistive network is Find the new [y] matrix if a 2 Ω resistor is connected (i) across the input port (ii) across the output port and (iii) between the upper input terminal and the upper output terminal.
3. Find [y(s)] matrix for the network shown in Fig. 16.19-2 by considering it as a parallel connection of two two-port networks.
4. (i) ...