In a Zener voltage regulator, the changes in load current produce changes in _________________?

Related Mcqs:

1. A Zener voltage regulator will cease to act as a voltage regulator if Zener current becomes______________?

   A. Less than load current B. Zero C. More than load current D. None of the above...

2. A 5 mA changes in Zener current produces a 50 mA change in Zener voltage. What is the Zener impedance ?

   A. 1 O B. 1 O C. 100 O D. 10 O...

3. If the load resistance decreases in a Zener regulator, then Zener current ______________?

   A. Decreases B. Stays the same C. Increases D. None of the above...

4. In a loaded Zener regulator, which is the largest Zener current ?

   A. Series current B. Zener current C. Load current D. None of the above...

5. A Zener voltage regulator is used for ____________ load currents?

   A. High B. Very high C. Moderate D. Small...

6. 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...

7. 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...

8. A Zener regulator _____________ in the power supply?

   A. Increases the ripple B. Decreases the ripple C. Neither increases nor decreases the ripple D. Data insufficient...

9. The load voltage is approximately constant when a Zener diode is ________________?

   A. Forward biased B. Unbiased C. Reverse biased D. Operating in the breakdown region...

10. A 30 V Zener will have depletion layer width_______________ that of 10 V Zener?

    A. More than B. Less than C. Equal to D. None of the above...