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Electronics - Diodes and Applications

Exercise : Diodes and Applications - General Questions
6.
When matching polarity connections have been made and the potential difference (PD) is above 0.7 V, the diode is considered to be:
not working
forward biased
reverse biased
an open switch
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
In a power supply diagram, which block indicates a smooth dc output?
transformer
filter
rectifier
regulator
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
If a 169.7 V half-wave peak has an average voltage of 54 V, what is the average of two full-wave peaks?
119.9 V
108.0 V
115.7 V
339.4 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
What is the current through the LED?

0 mA
23 mA
18 mA
13 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The characteristic curve for the complex model of a silicon diode shows that
the barrier potential is 0 V
the barrier potential stays fixed at 0.7 V
the barrier potential increases slightly with an increase in current
the barrier potential decreases slightly with an increase in current
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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