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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 13
36.
A delay equalizer is a
low pass filter
band pass filter
all pass filter
high pass filter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
A cascade amplifier stage is equivalent to
common emitter stage followed by a common base stage
common base stage followed by an emitter follower
an emitter follower stage followed by a common base stage
a common base stage followed by a common emitter stage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Which one of the following devices is not used as the controller in a stabilizer?
DIAC
TRIAC
SCR
Power transistor
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The disadvantage of transformer coupling in amplifier is
cost of transformer at audio frequencies
size of transformer at audio frequencies
size of transformer at radio frequencies
cost and size of transformer at audio frequencies
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
For an I/p of Vs = 5 sin ωt (assuming ideal diode), circuit shown in the figure will behave as a
clipper, sine wave clipped at -2 V
clamper, sine wave clamped at -2 V
clamper, sine wave clamped at 0 volts
clipper, sine wave clipped at 2 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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