P-N junction diodes
Authored by Ibtisam Rafiq
Other
12th Grade - University
Used 76+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The process of increasing the conductivity of a semiconductor by adding small amounts of impurities to a pure semiconductor is called:
rectification
amplification
doping
filtering
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1. Identify the right semiconductor materials required to construct a diode.
Cathode: P Type, Anode: N Type
Cathode: N Type, Anode: P Type
Cathode: P Type, Anode: P Type
Cathode: N Type, Anode: N Type
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. What is the output voltage for the circuit shown, if D1 and D2 are Silicon diodes, and D3 is a Germanium diode?
1.3 V
7.3 V
7.7 V
8.4 V
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which one of the following describes the condition of a rectifier diode when it is reverse biased?
Offers zero resistance
Behaves as a short circuit
Offers high resistance
Conducts current
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
For the circuit shown below, the output will be:
2 negative peaks per full cycle of input
2 Positive peaks per full cycle of input
Negative peaks for negative half cycles of input
Positive peaks for positive half cycles of input
Zero volts
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the voltage across the Silicon diode in the circuit shown:
0 V
0.2 V
0.7 V
5.3 V
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A simple diode rectifier circuit can convert:
I. AC voltage to DC voltage
II. DC voltage to AC voltage
III. Small AC voltage to a large AC voltage
I only
II only
III only
I and II only
I and III only
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