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Electronic Devices - Voltage Regulators

Exercise : Voltage Regulators - Filling the Blanks
16.
The charging and discharging of the capacitor filter take ________ of the period of the input voltage.
0.25
0.5
0.75
1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The frequency of the output voltage of a full-wave rectifier is ________ the frequency of its input voltage.
the same as
twice
one-half
one-third
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
A type of regulator circuit that is quite popular for its efficient transfer of power to the load is the ________.
current-limiting voltage regulator
switching regulator
foldback limiting regulator
op-amp series regulator
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
The output resulting from a rectifier is a(n) ________.
ac voltage
pure dc voltage
pulsating dc voltage
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
In a full-wave rectifier, the dc voltage level is ________ the ripple voltage level.
smaller than
the same as
larger than
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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