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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 20
46.
In a CE amplifier the Q point is very close to saturation point on the dc load line. This results in
positive clipping of collector current
negative clipping of collector current
both positive and negative clipping of collector current
either positive or negative clipping of collector current
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Class-B amplifier has less efficiency compared to
class A
class B
class C
class A, AB and C
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
In the amplifier circuit figure the quiescent point voltage and current are
12 V, 5 mA
12 V, 2 mA
10 V, 2 mA
10 V, 5 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Calculate the O/P voltage of a non-inverting constant gain multiplier with R1 = 100 kΩ, Rf= 600 kΩ, V1 = 2 volt, then O/P voltage Vo of non inverting op-amp is given by
16 V
14 V
20 V
15 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
For a BJT, β and a are related as
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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