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Electronic Principles

Electronic Principles
The barrier potential accross each depletion layer is

0.7 V
20 V
0.8 V
None of these

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Electronic Principles
The value of a capacitor can be made larger by:

None of these
increasing the voltage applied to the plates
increasing the area of the plates
increasing the frequency of the applied voltage
decreasing the area of the plates

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Electronic Principles
Which one of the following kinds of materials has the lowest permeability?

A feiTomagnetic material
None of these
A diamagnetic material
A paramagnetic material
All of these

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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?

Wattmeter
None of these
Ammeter
Ohmmeter
Voltmeter

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Electronic Principles
Which is the most widely used semiconductor?

Silicon
Germanium
None of these
Copper
All of these

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Electronic Principles
How may valence electrons does a silicon atom have?

4
1
2
None of these

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