B B7072

Total Pages : 3
Reg No.: Name:

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
THIRD SEMESTER B.TECH DEGREE EXAMINATION, DECEMBER 2017
Course Code: EE201
Course Name: CIRCUITS AND NETWORKS (EE)

Max. Marks: 100 Duration: 3 Hours
PART A
Answer all questions, each carries 5 marks. Marks
1 Explain reciprocity theorem. Verify reciprocity theorem for the network shown 10. (5)
fig.(1)
12
ne

Fig.(1)
2 Express KVL equations for any circuit using the fundamental tie set matrix. (5)
3 The series RL circuit in fig. (2) is connected to 100V source at t=0. Determine the (5)
expression for the current i(¢) in the circuit.

5 10൨ 050

Fig.(2)
4 Explain how the conductively coupled equivalent circuit of a given magnetically (5)
coupled circuit can be derived.
5 Find the equivalent network when two port networks are connected in parallel. (5)
6 What are T parameters? Express T parameters in terms of Y parameters. (5)
7 Write down the properties of the driving point impedance function of RL (5)
networks.
8 What are positive real functions? What are the necessary conditions to be satisfied (5)
by a driving point function to be positive real?
PART B
Answer any two full questions, each carries10 marks.
9 9) Determine the value of ೫[ in the circuit shown in fig.(3)so that the power (5)

delivered to the load(Z,) is maximum.

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