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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 10
31.
A Darlington circuit is obtained by connecting
two CB stages in cascade
two CE stages in cascade
a CE stages followed by CB stage
two emitter follower in cascade
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
A CE amplifier has a high input signal. In the wave shape of emitter current
positive and negative half cycles will be symmetrical
positive half cycle will be elongated and negative half cycle will be compressed
positive half cycle will be compressed and negative half cycle will be elongated
the half cycles may be either elongated or compressed
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
An inverting voltage feedback is a
voltage amplifier
current amplifier
current to voltage converter
voltage to current converter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
If a transistor is operating with both of its Junctions forward biased, but with the collector base forward biased, but with the collector base forward bias greater than the emitter-base forward bias, then it is operating in the
forward active mode
reverse saturation mode
reverse active mode
forward saturation mode
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
In a CE amplifier the Q point is very close to cutoff point on the load line. This results in
saturation clipping
cut off clipping
both saturation and cut off clipping
either saturation clipping or cut off clipping
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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