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Electronic Principles

Electronic Principles
Holes act like:

None of these
Positive charges
Negative charges
Crystals
Atoms

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

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

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

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

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Electronic Principles
The nucleus of the copper atom contains how many protons?

29
1
18
None of these
4

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Electronic Principles
Doubling the operating frequency of a capacitive circuit:

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

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Electronic Principles
What form of energy is used to maintain an imbalance of charges between the terminals of a battery?

Chemical energy
Mechanical energy
Electronical energy
None of these
Solar energy

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