Computer Programming MCQs — Test 90
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Question 1
In a loaded Zener regulator, which is the largest Zener current ?
Question 2
If the load current drawn by unregulated power supply increases, the d.c. output voltage______________?
Question 3
If the load current drawn by unregulated power supply increases, the d.c. output voltage _____________?
Question 4
The load voltage is approximately constant when a Zener diode is ________________?
Question 5
If the input a.c. voltage to regulated or ordinary power supply increases by 5% what will be the approximate change in d.c. output voltage?
Question 6
Two similar 15 V Zeners are connected in series. What is the regulated output voltage ?
Question 7
The Zener current will be minimum when_____________?
Question 8
A Zener regulator _____________ in the power supply?
Question 9
A power supply can deliver a maximum rated current of 0.5 A at full-load output voltage of 20 V. What is the minimum load resistance that you can connect across the supply?
Question 10
When load current is zero, the Zener current will be_____________?