Related Questions

A forward biased pn junction diode has a resistance of the order of
A Ω
B kΩ
C MΩ
D None of the above
An ideal crystal diode is one which behaves as a perfect ___________ when forward biased.
A conductor
B insulator
C resistance material
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
The ratio of reverse resistance and forward resistance of a germanium crystal diode is about ___________
A 1 : 1
B 100 : 1
C 1000 : 1
D 40000 : 1
A crystal diode has forward resistance of the order of ___________
A kΩ
B Ω
C MΩ
D none of the above
A reverse biased pn junction has resistance of the order of
A Ω
B kΩ
C MΩ
D None of the above
The d.c. resistance of a crystal diode is ___________ its a.c. resistance
A the same as
B more than
C less than
D none of the above
In recent times, the “dynamic brake system” is becoming popular in modern railways. The dynamic brake system coverts Kinetic energy to________:
A Potential energy
B Electricity
C Sound energy
D Magnetic energy
In an ideal diode there is no breakdown, no __________ current, and no forward __________ drop.
A Reverse, voltage
B Forward, current
C Forward, voltage
D Reverse, current
To turn on UJT, the forward bias on the emitter diode should be ___________ the peak point voltage.
A Less than
B Equal to
C More than
D None of the above

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