Exercise: Diodes And Applications

Questions for: Diodes And Applications

The name of the circuit in the given circuit is the ___.

A:
half-wave rectifier
B:
center-tapped full-wave rectifier
C:
full-wave bridge rectifier
D:
half-wave bridge rectifier
Answer: C
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A two-diode rectifier will not operate without a _________.
A:
center-tapped transformer
B:
voltage regulator
C:
capacitive filter
D:
phase-inverting transformer
Answer: A
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Typically the forward voltage on an LED is between _______ and ________.
A:
1.5 V, 3.7 V
B:
0.7 V, 1.1 V
C:
1 V, 3 V
D:
1 V, 6 V
Answer: C
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The average value of the half-wave rectified output voltage is approximately __________ of Vp.
A:
31.8%
B:
63.6%
C:
70.7%
D:
100%
Answer: A
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fbq16_1001_1.gif
A ___ is created when an electron moves from the valence band to the conduction band.
A:
hole
B:
gap
C:
vacancy
D:
blank
Answer: A
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