Wednesday, June 17, 2015

GATE 2010 ECE Network Theory - Complete Video Solutions with Answers


2010

1.  For the two-port network shown below, the short-circuit admittance parameter matrix is

   
    Answer: A  



2.  For parallel RLC circuit, which one of the following statements is NOT correct?
a)  The bandwidth of the circuit decreases if R is increased
b)  The bandwidth of the circuit remains same if L is increased
c) At resonance, input impedance is a real quantity
d) At resonance, the magnitude of input impedance attains its minimum value.

   
    Answer: D  



3.  In the cirucit shown, the switch S is open for a long time and is closed at t = 0. The current i(t) for t ≥ 0+ is

   
    Answer: A  




4. The current I in the circuit shown is
a)  - j1 A
b)  j1 A
c)  0 A
d)  20 A

   
    Answer: A  




5.  In the circuit shown, the power supplied by the voltage source is
a)  0 W
b)  5 W
c)  10 W
d)  100 W

   
    Answer: A  


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