Electronic Principles
The total impedance of a series RLC circuit:

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

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Electronic Principles
Voltage is

The number of free electrons in an atom
Trie force that causes electrons to flow
The smallest electrically charged particle
None of these
The flow of charged particles through a material

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