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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 15
41.
In high frequency region, an amplifier behaves like a
band pass filter
low pass filter
high pass filter
any of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Class C operation finds application in
RF power amplifiers
frequency multipliers
both (a) and (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
In the circuit shown in the figure
only red will glow
only green will glow
both red and green will glow
none will glow
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
In a CE amplifier circuit the load resistance is open circuited. The output voltage will
increase
decrease
become zero
increase or decrease
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Emitter follower is in which of following configuration.
common Base
common Emitter
common collector
common Base or common Emitter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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