Electronic Principles
The total impedance of a series RLC circuit:

is maximum at the resonant frequency
is minimum at the resonant frequency
always decreases as the applied frequency increases
None of these
always increases as the applied frequency increases

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Electronic Principles
Molecule is

A atom that flows whenever there is an imbalance of electrical charges between two points
None of these
A atom that has an excessive number of electrons in its outer orbit
The smallest particle of a substance that retains the properties of that substance
A atom that has a shortage of electrons in its outer orbit

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Electronic Principles
Current is

The flow of charged particles through a material
The number of free electrons in an atom
None of these
An imbalance of electrical charges
The force that causes electrons to flow

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