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Electronic Principles

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

2
None of these
4
1

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Electronic Principles
For normal operation of the transistor, the collector diode has to be

Forward-biased
Operating in the breakdown region
Reverse-biased
Nonconducting
None of these

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

None of these
3
1
2

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Electronic Principles
The graph of current gain versus collector current indicates that the current gain

varies slightly
varies enormously
is contant
None of these
equals the collector current divided by the base current

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

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

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Electronic Principles
When operating below its resonant frequency, a series RLC circuit has the characteristics of a:

None of these
series RL circuit
series RLC circuit operated above its resonant frequency
purely resistive circuit
series RC circuit

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