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Electronic Principles

Electronic Principles
The number of free electrons and holes in intrinsic semiconductor increases when the temperature

Increases
Stays the same
None of these
0oC
Decreases

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Electronic Principles
In an intrinsic semiconductor, the number of free electrons

Impossible to say
Is less than the number of holes
Is greater than the number of holes
Equals the number of holes
None of these

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

1
None of these
4
2

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

None of these
2
3
1

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

120 Ohm
60 Ohm
None of these
754 Ohm
30 Ohm

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Electronic Principles
The Norton current is sometimes called the

None of these
Open-load current
Thevenin current
Shorted-load current
Thevenin voltage

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