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Electronic Principles

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

None of these
29
4
14
48

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Electronic Principles
How many types of flow are there in a semiconductor?

2
None of these
3
1

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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 power dissipation of a resistance when you know the voltage drop and current?

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

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Electronic Principles
Positive ions are atoms that have

None of these
Gained a proton
Lost a proton
Gained an electron
Lost an electron

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

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

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Electronic Principles
A flashlight battery has internal resistance of 1W. For what values of load resistance does the flashlight battery appear stiff?

None of these
50 Ohm
60 Ohm
10 Ohm
100 Ohm or more

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