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Electronic Principles

Electronic Principles
What kind of device is a diode?

Linear
Nonlinear
Bilateral
None of these
Unipolar

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Electronic Principles
Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question?

1000 W
100 W
None of these
200 W
20 W

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Electronic Principles
Determine the resistance value and tolerance of a resistor that has the following color bands; first band is red, second band is red, third band is orange, and the fourth band is gold

220 Ohm, 5%
220 Ohm, 10%
22, 000 Ohm, 10%
None of these
22,000 Ohm, 5%

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Electronic Principles
How many protons does the nucleus of a silicon atom contain?

4
14
None of these
29
48

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Electronic Principles
What is the inductive reactance of a 2-H coil operating at 60 Hz?

120 Ohm
754 Ohm
30 Ohm
60 Ohm
None of these

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Electronic Principles
What is the power dissipation of a resistance that has 24 V dropped across it and 0.25 A flowing through it?

3 W
64 W
None of these
6 W
122 W

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