Electronic Principles
What is a free electron?

An electron that has no electrical charge
An electron that costs nothing
None of these
An electron that has been freed from its parent atom
An electron that has twice the amount of charge of a normal electron

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Electronic Principles
When a parallel RLC circuit is operating at its resonant frequency:

inductive reactance is equal to the capacitive reactance
capacitive reactance is greater than the inductive reactance
None of these
the difference between inductive and capacitive reactance is equal to the resistance
inductive reactance is greater than the capacitive reactance

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Electronic Principles
The total inductance of a series inductor circuit is:

None of these
equal to the sum of the individual inductive-reactance values
less than the value of the smallest inductor
equal to the sum of the individual inductance values
equal to the source voltage divided by total current

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Electronic Principles
The total impedance of a parallel RLC circuit:

is maximum at the resonant frequency
always increases as the applied frequency increases
None of these
always decreases as the applied frequency increases
is equal to the sum of the values of resistance, inductive reactance and capacitive reactance

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