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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 18
31.
V MOS have the advantage of
faster switching
no thermal run away
both (a) and (b)
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
For an op-amp source follower circuit
input and output voltages have same magnitude
output and input voltages are in phase
output and input voltages are in phase but have different magnitudes
output and input voltages have same magnitude and are in phase
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
In CE approximation, the upper end of d.c. load line is called the __________ point and the lower end is the __________ point.
Q, base
base, Q
saturation, cut off
cut off, saturation
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
In a class C power amplifier
resonant frequency of tuned circuit is equal to fundamental frequency of pulsed waveform
resonant frequency of tuned circuit is half the fundamental frequency of pulsed waveform
resonant frequency of tuned circuit has no relation to the fundamental frequency of pulsed waveform
either (b) or (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
A low noise device is most important
at front end of equipment
in the last stage of equipment
in the middle stages of equipment
both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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