GATE 2011 ECE Network Theory - Complete Video Solutions with Answers

   2011   


1. In the circuit shown below, the Norton equivalent current in amperes with respect to the terminals P and Q is

a)  6.4 - j 4.8
b)  6.56 - j 7.87
c)  10 + j 0
d)  16 + j 0

Answer: A

Solution:   https://www.youtube.com/watch?v=HsLyDiBmxx4



2.  In the circuit shown below, find the value of R_L such that the power transferred to R_L is maximum.

a)  5 ohms
b)  10 ohms
c)  15 ohms
d)  20 ohms

Answer: C

Solution:   https://www.youtube.com/watch?v=PIWsYGVUf0o



3.  The circuit shown below is driven by a sinusoidal input V_i = V_pcos(t/RC). The steady state output V_o is

Answer: A  

Solution:   https://www.youtube.com/watch?v=51KGart3zsQ



4.  In the circuit shown below, the network N is described by the following Y matrix: The voltage gain V₂/V₁ is

a)  1/90
b)  - 1/90
c)  - 1/99
d)  - 1/11
 

Answer: D  

Solution:    https://www.youtube.com/watch?v=nyPW45iQq2c



5. In the circuit shown below, the initial charge on the capacitor is 2.5 mC, with the voltage polarity as indicated. The switch is closed at time t = 0. The current i(t) at a time t after the switch is closed is

Answer:A  

Solution:   https://www.youtube.com/watch?v=hQdNpuDt3zU




6.  In the circuit shown below, the current I is equal to

Answer: B  

Solution:   https://www.youtube.com/watch?v=t9esPoyU5tY