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network theory short answer questions

Network Theory Unit 5 1.      What is the condition for reciprocity in Z and Y parameters? 2.      What is the condition for reciprocity in h and ABCD parameters? 3.      What is the condition for symmetry in Z and Y parameters? 4.      What is the condition for symmetry in h and ABCD parameters. 5.      What are the units of h11 and h21 6.      A two part symmetrical passive network has A=3 and C=2 mho Then the value of B in ohms is ------- 7.      If all the elements of the two port network are doubled then what is its effect on ABCD parameters 8.      Which of the following parameters does not exist for series element and shunt element 9.       A two port network is represented by I 1 =2V 1 -1V 2 and I 2 = - 1V 1 + 2V 2 . Determine its ‘Y ‘parameters and ‘h' ‘parameter...