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Reported Question / Answer
Q.) An LED is forward-biased. The diode should be on, but no light is showing. A possible trouble might be
1)
none. The diode should be off if forward-biase
2)
the power supply voltage is too high.
3)
the diode is open.
4)
the series resistor is too small.
5)
NULL
Answer :
3
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Message / Correct Answer / Suggestion
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