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 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
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
A Zener voltage regulator is used for ____________ load currents?
(A) High
(B) Very high
(C) Moderate
(D) Small
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
Another name for Zener diode is ______________diode?
(A) Breakdown
(B) Voltage
(C) Power
(D) Current
For increasing the voltage rating, zeners are connected in_____________?
(A) Parallel
(B) Series-parallel
(C) Series
(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
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
Zener diode are generally made of _____________?
(A) Germanium
(B) Silicon
(C) Carbon
(D) None of the above