ADE (UNIT-III) MCQs

Multiple Choice Questions 41 Pages

Savitribai Phule Pune University

electrical engineering

GUC

Contributed by

Gowri Umesh Chatterjee

SKN SITS, LONAVALA
DEPARTMENT OF ELECTRICAL ENGINEERING
S.E. Electrical Subject:- ADE (UNIT-III)

((MARKS))
(1/2/3...)
2
((QUESTION))
Calculate the output voltage if V
1
= –0.2 V and V
2
= 0 V.

((OPTION_A))
0 V
((OPTION_B))
–6.6 V
((OPTION_C))
–4 V
((OPTION_D))
2 V
((CORRECT_C
HOICE))
(A/B/C/D)
D
((EXPLANATI
ON))
(OPTIONAL)

Page 1
SKN SITS, LONAVALA
DEPARTMENT OF ELECTRICAL ENGINEERING
S.E. Electrical Subject:- ADE (UNIT-III)

((MARKS))
(1/2/3...)
2
((QUESTION))
Determine the output voltage when V
1
= –V
2
= 1 V.

((OPTION_A))
0 V
((OPTION_B))
–2 V
((OPTION_C))
1 V
((OPTION_D))
2 V
((CORRECT_C
HOICE))
(A/B/C/D)
B
((EXPLANATI
ON))
(OPTIONAL)

Page 2
SKN SITS, LONAVALA
DEPARTMENT OF ELECTRICAL ENGINEERING
S.E. Electrical Subject:- ADE (UNIT-III)

((MARKS))
(1/2/3...)
1
((QUESTION))
How many op-amps are required to implement this equation? V
o
= V
1

((OPTION_A))
2
((OPTION_B))
3
((OPTION_C))
4
((OPTION_D))
1
((CORRECT_C
HOICE))
(A/B/C/D)
D
((EXPLANATI
ON))
(OPTIONAL)

(MARKS))
(1/2/3...)
2
((QUESTION))
Calculate the output voltage if V
1
= V
2
= 700 mV.

((OPTION_A))
0 V
((OPTION_B))
–12 V
((OPTION_C))
12 V
((OPTION_D))
–8 V
((CORRECT_C
HOICE))
(A/B/C/D)
A
((EXPLANATIO
N))
(OPTIONAL)

Page 3
SKN SITS, LONAVALA
DEPARTMENT OF ELECTRICAL ENGINEERING
S.E. Electrical Subject:- ADE (UNIT-III)

((MARKS))
(1/2/3...)
2
((QUESTION))
Calculate the output voltage.

((OPTION_A))
–6.00 mV
((OPTION_B))
6.0 mV
((OPTION_C))
6.12 mV
((OPTION_D))
–6.12 mV
((CORRECT_C
HOICE))
(A/B/C/D)
C

((EXPLANATI
ON))
(OPTIONAL)

((MARKS))
(1/2/3...)
2
((QUESTION))
Calculate the input voltage for this circuit if V
o
= –11 V.

((OPTION_A))
1.1 V
((OPTION_B))
–1.1 V
((OPTION_C))
–1 V
Page 4
SKN SITS, LONAVALA
DEPARTMENT OF ELECTRICAL ENGINEERING
S.E. Electrical Subject:- ADE (UNIT-III)

((OPTION_D))
1 V
((CORRECT_C
HOICE))
(A/B/C/D)
A
((EXPLANATI
ON))
(OPTIONAL)

((MARKS))
(1/2/3...)
2
((QUESTION))
Calculate I
L
for this circuit.

((OPTION_A))
3 mA
((OPTION_B))
4 mA
((OPTION_C))
5 mA
((OPTION_D))
6 mA
((CORRECT_C
HOICE))
(A/B/C/D)
C
((EXPLANATI
ON))
(OPTIONAL)

Page 5
SKN SITS, LONAVALA
DEPARTMENT OF ELECTRICAL ENGINEERING
S.E. Electrical Subject:- ADE (UNIT-III)

((MARKS))
(1/2/3...)
2
((QUESTION))
A Schmitt trigger is
((OPTION_A))
a comparator with only one trigger point.
((OPTION_B))
a comparator with hysteresis.
((OPTION_C))
a comparator with three trigger points.
((OPTION_D))
none of the above.
((CORRECT_C
HOICE))
(A/B/C/D)
B
((EXPLANATI
ON))
(OPTIONAL)

((MARKS))
(1/2/3...)
1
((QUESTION))
Refer to the given figure. This circuit is known as

((OPTION_A))
a noninverting amplifier.
((OPTION_B))
a differentiator.
((OPTION_C))
an integrator.
Page 6
SKN SITS, LONAVALA
DEPARTMENT OF ELECTRICAL ENGINEERING
S.E. Electrical Subject:- ADE (UNIT-III)

((OPTION_D))
a summing amplifier.
((CORRECT_C
HOICE))
(A/B/C/D)
C
((EXPLANATI
ON))
(OPTIONAL)

((MARKS))
(1/2/3...)
1
((QUESTION))
The output of a Schmitt trigger is a
((OPTION_A))
pulse waveform.
((OPTION_B))
sawtooth waveform.
((OPTION_C))
sinusoidal waveform.
((OPTION_D))
triangle waveform.
((CORRECT_C
HOICE))
(A/B/C/D)
A
((EXPLANATI
ON))
(OPTIONAL)

((MARKS))
(1/2/3...)
1
((QUESTION))
Refer to the given figure. This circuit is known as
Page 7
SKN SITS, LONAVALA
DEPARTMENT OF ELECTRICAL ENGINEERING
S.E. Electrical Subject:- ADE (UNIT-III)

((OPTION_A))
a noninverting amplifier.
((OPTION_B))
a differentiator.
((OPTION_C))
an integrator.
((OPTION_D))
a summing amplifier.
((CORRECT_C
HOICE))
(A/B/C/D)
B
((EXPLANATI
ON))
(OPTIONAL)

((MARKS))
(1/2/3...)
1
((QUESTION))
Refer to the given figure. A square-wave input is applied to this amplifier.
The output voltage is most likely to be

((OPTION_A))
a square wave.
((OPTION_B))
a triangle wave.
((OPTION_C))
a sine wave.
((OPTION_D))
no output.
Page 8
SKN SITS, LONAVALA
DEPARTMENT OF ELECTRICAL ENGINEERING
S.E. Electrical Subject:- ADE (UNIT-III)

((CORRECT_C
HOICE))
(A/B/C/D)
B
((EXPLANATI
ON))
(OPTIONAL)

((MARKS))
(1/2/3...)
1
((QUESTION))
Refer to the given figure. What is the output voltage?
<="" p="">
((OPTION_A))
2 V
((OPTION_B))
–2 V
((OPTION_C))
+V
sat

((OPTION_D))
–V
sat

((CORRECT_C
HOICE))
(A/B/C/D)
D
((EXPLANATI
ON))
(OPTIONAL)

((MARKS))
(1/2/3...)
2
((QUESTION))
If an op-amp comparator has a gain of 100,000, an input difference of 0.2
mV above reference, and a supply of 12 V, the output will be
Page 9
SKN SITS, LONAVALA
DEPARTMENT OF ELECTRICAL ENGINEERING
S.E. Electrical Subject:- ADE (UNIT-III)

((OPTION_A))
20 V.
((OPTION_B))
12 V.
((OPTION_C))
10 V.
((OPTION_D))
15 V.
((CORRECT_C
HOICE))
(A/B/C/D)
B
((EXPLANATI
ON))
(OPTIONAL)

((MARKS))
(1/2/3...)
2
((QUESTION))
Refer to the given figure. Determine the upper trigger point.

((OPTION_A))
V
(out)max

((OPTION_B))
–V
(out)max

((OPTION_C))
–1.41 V
((OPTION_D))
+1.41 V
((CORRECT_C
HOICE))
D
Page 10

ADE (UNIT-III) MCQs

ADE (UNIT-III) MCQs

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