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Electronics - Diodes and Applications

Exercise : Diodes and Applications - General Questions
41.
Providing a constant output regardless of ac input or load resistance changes is the function of a:
transformer
filter
regulator
rectifier
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
When a diode is destroyed it has infinite impedance. When damaged by heat it will probably:
short
conduct more
conduct less
open
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
The area at the junction of p-type and n-type materials that has lost its majority carriers is called the
barrier potential
depletion region
n region
p region
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
DC power should be connected to forward bias a diode as follows:
– anode, + cathode
– cathode, – anode
+ anode, – cathode
+ cathode, + anode
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
At any given time in an intrinsic piece of semiconductor material at room temperature
electrons drift randomly
recombination occurs
holes are created
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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