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GATE 2019: Networks Live Practice Quiz (App update required to attempt this test)
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Question 1
A Y-network has resistances of 10 Ω each in two of its arms, while the third arm has a resistance of 11 Ω in the equivalent 
− network, the lowest value in Ω among the three resistances is ______________.
Question 2
Assume that the circuit in the figure has reached the steady state before time t = 0 when 3Ω the resistor suddenly burns out, resulting in an open circuit. The value of current i(t) (in ampere) through 2Ω resistor at t = 0+ is ______.
Question 3
In the network shown below, steady state is reached with switch k is open 
At =0 switch is closed. The inductor current 
is
Question 4
Consider the circuit given below,
‘
’ is the current through the load resistance ‘
’. The circuit is described by the equation given as
‘
’
Then, the sum of numerical values of 'a' and 'b' is given by_______.
Question 5
For the circuit shown below, which is in steady state
Find the frequency ω0 at which the magnitude of the impedance across terminals a, b reaches a maximum.
Find the frequency ω0 at which the magnitude of the impedance across terminals a, b reaches a maximum.
Question 6
In the circuit shown below the initial current through the inductor is i(0-)=6A
If the switch is closed at t=0sec, then the time domain expression of the current i(t) for t>0 will be
If the switch is closed at t=0sec, then the time domain expression of the current i(t) for t>0 will be
Question 7
consider the following network
Then the expression for current ic(t) is __________
Then the expression for current ic(t) is __________
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Feb 4ESE & GATE EC
