As the junction temperature increases, the voltage breakdown point for avalanche mechanism______________?

Related Mcqs:

1. As the junction temperature increases, the voltage breakdown point for Zener mechanism _______________?

   A. Is increased B. Is decreased C. Remains the same D. None of the above...

2. 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...

3. 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%...

4. If the doping level is increased, the breakdown voltage of the Zener_______________?

   A. Remains the same B. Is increased C. Is decreased D. None of the above...

5. What is true about the breakdown voltage in a Zener diode ?

   A. It decreases when load current increases B. It destroys the diode C. It equals current times the resistance D. It is approximately constant...

6. 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...

7. In an unregulated power supply, if load current increases, the output voltage _____________?

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

8. If the load current drawn by unregulated power supply increases, the d.c. output voltage _____________?

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

9. In a 15 V Zener diode , the breakdown mechanism will occur by ______________?

   A. Avalanche mechanism B. Zener mechanism C. Both Zener and avalanche mechanism D. None of the above...

10. A Zener diode that has very narrow depletion layer will breakdown by____________ mechanism?

    A. Avalanche B. Zener C. Both avalanche and Zener D. None of the above...