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BARC Full Syllabus Test 15
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Question 1
An input of Vi = 5.0 cos
is given to an Op-Amp integrator circuit. If R = 2.0 Mohm and C = 1.0
, then output will be
![](https://gradeup-question-images.grdp.co/liveData/PROJ35348/1625118252107594.png)
![](https://gradeup-question-images.grdp.co/liveData/PROJ35348/1625118252774459.png)
Question 2
For the block diagram shown, C(s) / R(s) is:-
Question 3
A load is connected to an active network. At the terminals to which load is connected, the value of Thevenin’s resistance is given by RTh = 20 Ω and the Thevenin’s voltage is VTh = 28 B. The maximum power that can be delivered to the this load is
Question 4
In the zener diode network shown below, the power dissipated by the zener diode is:-
Question 5
A composite signal XC(t) is expressed as:
XC(t) = Accosωct - Amcos(ωc - ωm)t + Amcos(ωc+ωm)t
Which of the following methods can be employed to retrieve the sinusoidal component at ωm from Xc?
XC(t) = Accosωct - Amcos(ωc - ωm)t + Amcos(ωc+ωm)t
Which of the following methods can be employed to retrieve the sinusoidal component at ωm from Xc?
Question 6
A point A (0,2,0) is given in rectangular coordinates. Which of the following is not valid at point A?
(i)
(ii)
(iii)
(iv)
(i)
![](https://gradeup-question-images.grdp.co/liveData/PROJ21920/1538743064212551.png)
(ii)
![](https://gradeup-question-images.grdp.co/liveData/PROJ21920/1538743065014148.png)
(iii)
![](https://gradeup-question-images.grdp.co/liveData/PROJ21920/1538743065796528.png)
(iv)
![](https://gradeup-question-images.grdp.co/liveData/PROJ21920/153874306660239.png)
Question 7
In the differential amplifier of Fig. if the source resistance of the current source IEE is infinite, then the common-mode gain is
![](https://gradeup-question-images.grdp.co/liveData/PROJ447/1473923490339980.png)
![](https://gradeup-question-images.grdp.co/liveData/PROJ447/1473923490339980.png)
Question 8
For the circuit shown in the figure, the Thevenin voltage and resistance looking into X–Y are:
![](https://gs-question-images.grdp.co/1446729666261288.jpg)
Question 9
In the following circuit, X is given by
![](https://gs-question-images.grdp.co/1447393678093176.png)
Question 10
Two diodes are oppositely connected in a circuit as shown. What will be the value of the current flowing through the 12 V battery in the circuit? THE cut-in voltage of diodes are 0.7 V
![](https://gs-post-images.grdp.co/2018/4/circuit-img1525087994023-14.JPG-rs-high-webp.JPG)
Question 11
Consider the network given below
The Thevenin equivalent resistance between the terminal a-b is
Question 12
Find the per unit change in current of a Ge diode if VT=26mV and the forward voltage drop increases by 50mV.
Question 13
The discrete-time signal is given as
Which one of the following is the time-shifted signal ?
Question 14
Consider the unity feedback control system described by following state-space equations
![](https://gradeup-question-images.grdp.co/equations/1569044312289.png)
If u(t) is unit step input, then the steady state error of the system is
![](https://gradeup-question-images.grdp.co/equations/1569044312289.png)
If u(t) is unit step input, then the steady state error of the system is
Question 15
Consider the following causal LTI system
The system is stable for what Values of
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