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Electronic Devices - Voltage Regulators

Exercise : Voltage Regulators - Filling the Blanks
21.
In a full-wave rectifier, if no load were connected across the capacitor, the output voltage would ideally be a(n) ________.
ac voltage
constant dc voltage
pulsating dc voltage
ramp voltage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The output of a loaded power supply is ________ that of the unloaded.
the same as
larger than
smaller than
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
The filter output voltage of a power supply ________ when load current is drawn from the supply.
remains the same
is increased
is reduced
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
The specification sheet for the 7812 fixed positive voltage regulator shows that the output voltage could be as low as ________ or as high as ________.
11.5 V, 12.5 V
11.2 V, 12.2 V
11 V, 13 V
8 V, 15 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
A dc voltmeter reads the ________ while measuring a pulsating dc voltage.
ac component of the signal
average of the signal
peak of the pulsating signal
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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