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.Management Sciences
Category: Semiconductor Diode
A series resistance is connected in the zener circuit to_______________?
0
A. properly reverse bias the zener
B. protect the zener
C. properly forward bias the zener
D. none of the above
____________ rectifier has the lowest forward resistance?
A. solid state
B. vacuum tube
C. gas tube
D. none of the above
If the arrow of crystal diode symbol is positive w.r.t. bar, then diode is _____________biased?
A. forward
B. reverse
C. either forward or reverse
D. none of the above
A zener diode is destroyed if it______________?
A. is forward biased
B. is reverse biased
C. carrier more than rated current
D. none of the above
A crystal diode is used as______________?
A. an amplifier
B. a rectifier
C. an oscillator
D. a voltage regulator
When the graph between current through and voltage across a device is a straight line, the device is referred to as _______________?
A. linear
B. active
C. nonlinear
D. passive
A zener diode is________________ device?
A. a non-linear
B. a linear
C. an amplifying
D. none of the above
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
The most widely used rectifier is ________________?
A. half-wave rectifier
B. centre-tap full-wave rectifier
C. bridge full-wave rectifier
D. none of the above
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