A. 0%
B. 5%
C. 10%
D. 1%
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Related Mcqs:
- A power supply has a voltage regulation of 1%. If the no-load voltage is 20 V, what is the full-load voltage ?
- A. 8 V B. 7 V C. 6 V D. 2 V...
- A power supply which has voltage regulation of ____________ is unregulated power supply?
- A. 0 % B. 5 % C. 10 % D. 8%...
- 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?
- A. 10% B. 20% C. 15% D. 5%...
- In a regulated power supply, two similar 15 V zeners are connected in series. The input voltage is 45 V d.c. If each Zener has a maximum current rating of 300 mA, what should be the value of the series resistance ?
- A. 10 O B. 50 O C. 25 O D. 40 O...
- In an unregulated power supply, if input a.c. voltage increases, the output voltage _______________?
- A. Increases B. Decreases C. Remains the same D. None of the above...
- 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?
- A. 10 O B. 20 O C. 15 O D. 40 O...
- Commercial power supplies have voltage regulation ______________?
- A. of 10% B. of 15% C. of 25% D. within 1%...
- Two similar 15 V Zeners are connected in series. What is the regulated output voltage ?
- A. 15 V B. 5 V C. 30 V D. 45 V...
- A Zener diode utilises_____________characteristic for voltage regulation?
- A. Forward B. Reverse C. Both forward and reverse D. None of the above...
- A certain regulator has a no-load voltage of 6 V and a full-load output of 5.82 V. What is the load regulation ?
- A. 09% B. 87 % C. 72 % D. None of the above...
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