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Electronic Principles

Electronic Principles
Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91?

20 W
1000 W
None of these
100 W
200 W

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Electronic Principles
What kind of device is a diode?

Nonlinear
Unipolar
None of these
Bilateral
Linear

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Electronic Principles
The nucleus of the copper atom contains how many protons?

None of these
4
29
18
1

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Electronic Principles
Which one of the following devices is most often used for measuring opposition to current flow in a circuit?

Voltmeter
Ohmmeter
Ammeter
Wattmeter
None of these

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Electronic Principles
Absolute Zero temperature equals

None of these
-276o C
25o C
0o C
-273o C

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Electronic Principles
As the temperature increases, the current gain

None of these
can be any of the above
contant
decreases
increases

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