Electronic Principles
A high-pass filter:

passes higher-frequency signals and reduces lower-frequency signals
has no effect on ac signals
increases the level of all frequencies by a significant amount
passes lower-frequency signals and reduces higher-frequency signals
None of these

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Electronic Principles
The total capacitance of a series capacitor circuit is:

less than the value of the smallest capacitor
None of these
equal to the sum of the individual capacitance values
equal to the sun of the individual capacitive-reactance values
equal to the source voltage divided by total current

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Electronic Principles
Which one of the following statements applies to common, non-rechargeable flashlight batteries?

Common flashlight batteries are secondary wet-cell batteries
Common flashlight batteries are primary wet-cell batteries
Common flashlight batteries are primary dry-cell batteries
None of these
Common flashlight batteries are secondary dry-cell batteries

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Electronic Principles
Which one of the following phrasers best describes flux density?

The concentration of lines of magnetic force
None of these
The force that maintains lines of force
The rate of change of the number of lines of magnetic force
The opposition to a build-up of magnetic fields

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