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					 Two, two-port networks are connected in cascade. The combination is to be represented as a single two-port network. The parameters of the network are obtained by multiplying the individual—
 
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- Z-parameter matrix
 - h-parameter matrix
 - Y-parameter matrix
 -  ABCD parameter matrix. 
 
 
Correct Option: D
When two, two-part network parameters are connected in cascade, it is easier to final ABCD parameter.