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

Related Mcqs:

A Zener diode is used as a _____________voltage regulating device?

A. Shunt B. Series C. Series-shunt D. None of the above...

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...

The current in a Zener diode is limited by _______________?

A. External resistance B. Power dissipation C. Both (A) and (B) D. None of the above...

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...

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...