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BARC ECE 2019 : Networks Nuclear Quiz 1
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Question 1
The RC circuit shown in the figure is
Question 2
A fully charged mobile phone with a 12 V battery is good for a 10 minute talk-time. Assume that during the talk-time, the battery delivers a constant current of 2 A and its voltage drops linearly from 12 V to 10 V as shown in the figure. How much energy does the battery deliver during this talk-time?
Question 3
In the circuit shown below, the current I is equal to
Question 4
A two-port network has scattering parameters given by . If the port-2 of the two-port is short circuited, the s11 parameter for the resultant one-port network is
Question 5
In the circuit shown, the Norton equivalent resistance across terminals a-b is ______.
Question 6
Group I lists a set of four transfer functions. Group II gives a list of Possible step responses y(t). Match the step responses with the corresponding transfer functions
Group–I
Group-II
(1)
(2)
(3)
(4)
Group–I
Group-II
(1)
(2)
(3)
(4)
Question 7
The damping ratio of a series RLC circuit can be expressed as
Question 8
In the given circuit, the values of V1 and V2 respectively are:
Question 9
Let u(t) be the step function. Which of the following waveforms corresponds to the convolution of u(t) – u(t – 1) with u(t) – u(t – 2)?
Question 10
An amplifier with resistive negative feedback has two left half-plane poles in its open-loop transfer function. The amplifier
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