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Electronic Devices - Voltage Regulators

Exercise : Voltage Regulators - General Questions
36.
What is the ratio of the peak ripple voltage level to its rms voltage level?
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Calculate the dc voltage across a 2-k load for an RC filter section (R = 50 , C = 20 F). The dc voltage across the initial filter capacitor is Vdc = 50 V.
40.78 V
42.78 V
45.78 V
48.78 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Refer to the given figure. If the load is short-circuited, what would be the maximum current through R1?

1 A
1.2 A
1.5 A
5 A
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
In an improved shunt regulator, which of the following components sets the reference voltage?
Transistor Q1
Zener diode
Transistor Q2
RS
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
________ regulation can be defined as the percentage change in the output voltage for a given change in load current.
Line
Load
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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