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Electronic Principles

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

None of these
29
4
48
14

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Electronic Principles
When the collector current increases, what does the current gain do?

stays the same
increases
None of these
decreases
any of the above

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Electronic Principles
Doubling the operating frequency of an inductive circuit:

None of these
multiplies the inductive reactance by 6.28
has no effect on the inductive reactance
cuts the inductive reactance in half
doubles the amount of inductive reactance

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Electronic Principles
A device that converts light energy to electrical energy is called a:

photodiode
thermocouple
None of these
photo transistor
solar cell

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Electronic Principles
What form of energy is used for creating static electricity?

Solar energy
None of these
Light energy
Mechanical energy
Chemical energy

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Electronic Principles
The valence electron of a copper atom experiences what kind of attraction toward the nucleus?

Neutral
Impossible to say
None of these
Strong
Weak

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