MCQ on Analog Electronics with Answers - 1
Multiple Choice Questions with Answers on Analog Electronics Circuits - 1
1. Which of the following method of biasing provides
the best operating point stability?
a) Fixed
bias
b) two
battery bias
c) Collectro
to base bias
d) Self
bias
Answer: d
2. Stability factor in a fixed bias CE amplifier is
given by
a) β
b) β
+1
c) 1/(β+1)
d) (β+1)2
Answer: b
3. Typically Ge transistors are operated over temperature
range extending from
a) -25oC
to +175oC
b) -65oC
to +75oC
c) -65oC
to +175oC
d) -25oC
to +75oC
Answer: b
4. To avoid permanent damage, the maximum
temperature of collector junction in Ge transistor is generally restricted to
a) +100oC
b) +60oC
c) +225oC
d) +175oC
Answer: a
5. To avoid permanent damage, the maximum
temperature of collector junction in Si transistor is generally restricted to
a) +100oC
b) +60oC
c) +225oC
d) +175oC
Answer: c
6. Value of the parameter hfe of a
typical transistor is of the order of
a) 5
b) 50
c) 500
d) 2000
Answer: b
7. Value of the parameter hie of a
typical transistor is of the order of
a) 100KΩ
b) 1000Ω
c) 100Ω
d) 10KΩ
Answer: b
8. Value of the parameter hre of a
typical transistor is of the order of
a) 2.5
x 10-4
b) 2.5
x 10-6
c) 2.5
x 10-3
d) 2.5
x 10-5
Answer: a
9. Value of the parameter hoe of a
typical transistor is of the order of
a) 25μS
b) 2.5μS
c) 250μS
d) 2.5mS
Answer: a
10. Current gain of a typical CB amplifier stage is
of the order of
a) 0.98
b) 50
c) 500
d) 5
Answer: a
Hope this post on "MCQ on Analog Electronics with Answers-1" will help Electronics Engineering and Electrical Engineering students in preparation of technical interviews, GATE, IES etc.
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