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Electronics and Communication Engineering - Analog Electronics

Exercise : Analog Electronics - Section 12
6.
A Hartley oscillator uses
a tapped capacitor
a tapped inductor
a tapped inductor for inductive feedback
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Aperture circuit produces __________ in sample hold circuit.
the total sampling time
delay between the instance at which hold command is initiated and the instance at which O/P starts tracking I/P
the time taken by O/P to settle within the specified 1% error band, that of the I/P
time required by holding capacitor to reach upto the level close to input
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
A clipper
adds a dc component to the input signal
removes signal voltages above or below a specified value
both (a) and (b)
either (a) or (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
In a rectifier circuit the filter capacitance is increased. Then the ripple will
increase
decrease
remain the same
either (a) or (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The circuit in figure is
positive clamper
negative clamper
positive peak clipper
negative peak clipper
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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