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Electronic Principles

Electronic Principles
Holes act like:

Atoms
Crystals
Positive charges
Negative charges
None of these

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Electronic Principles
What kind of device is a diode?

None of these
Linear
Unipolar
Bilateral
Nonlinear

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Electronic Principles
Which one of the following equations most directly determines the power dissipation of a resistance when you know the voltage drop and amount of resistance?

None of these
P = I2R
P = E2/R
I = P/E
P = IE

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Electronic Principles
What is the inductive reactance of a 0.1-H coil that is operating at 1000 Hz?

100 Ohm
628 Ohm
444 Ohm
Less than 1 Ohm
None of these

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Electronic Principles
The net charge of a neutral copper atom is

4
1
None of these
-1

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Electronic Principles
What is the total resistance of a parallel circuit that contains two resistors having values of 220 ohm and 470 ohm?

None of these
445 ohm
150 ohm
220 ohm
690 ohm

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