Related Questions

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
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 loaded Zener regulator, which is the largest Zener current?
A Series current
B Zener current
C Load current
D None of the above
When load current is zero, the Zener current will be
A Zero
B Minimum
C Maximum
D None of the above
In a Zener voltage regulator, the changes in load current produce changes in ___________
A Zener current
B Zener voltage
C Zener voltage as well as Zener current
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
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
Zener diode are generally made of ___________
A Germanium
B Silicon
C Carbon
D None of the above
A Zener voltage regulator is used for ___________ load currents
A High
B Very high
C Moderate
D Small
In the breakdown region, a zener didoe behaves like a ___________ source.
A constant voltage
B constant current
C constant resistance
D none of the above

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