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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 16
36.
Which of the following circuit would be preferred for a 355 KHz IF amplifier?
Resistance loaded
Double tuned transformer
Video amplifier
Class C
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
In a series regulated power supply circuit, the voltage gain Av, of the 'pass' transistor satisfies the condition
Av → ∞
1 << Av < ∞
Av ≈ 1
Av << 1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.

Assertion (A): In CC amplifier the collector is at ac ground

Reason (R): CC amplifier is also called emitter follower

Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The circuit consisting of two transistor connected in series with the d.c. supply voltage is called
push pull
differential pair
stacked V+
complementary symmetry
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Common emitter transistor has
high current and high voltage gain
low current gain and low voltage gain
high current gain and low voltage gain
low current and voltage gain
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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