_____________________________________________________________ Check-on-Learning Answers
CHAPTER 3 (Special Devices) (continued)
Its input impedance is significantly higher.
36.
A positive gate voltage.
37.
Higher.
38.
Depletion mode or enhancement mode.
39.
Gate, drain, substrate, source.
40.
Whether it is a P-channel type or N-channel type.
41.
Avoid accidental damage.
42.
CHAPTER 4 (Solid State Power Supplies)
Transformer, Rectifier, Filter, Regulator.
1.
Converts the AC input signal to a pulsating DC voltage.
2.
Converts pulsating DC to a purer, more desirable form of DC voltage.
3.
Maintains the output of the power supply at a constant level in spite of large changes in load
4.
current or input line voltages.
Half-wave rectifier.
5.
Higher.
6.
60 Hz.
7.
Peak voltage is only half the peak voltage in the half-wave rectifier.
8.
Bridge Rectifier.
9.
Produces nearly twice as much voltage output.
10.
Higher.
11.
Substantially pure DC.
12.
Decrease.
13.
Electromagnetic field.
14.
Parallel.
15.
Rate of discharge.
16.
Double the frequency of the rectifier.
17.
Twice.
18.
From 1 to 20 henries.
19.
23 June 2005
TC 9-62
A-5
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