Electronic Principles
Which one of the following kinds of materials has the lowest permeability?

None of these
A feiTomagnetic material
A paramagnetic material
A diamagnetic material
All of these

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Electronic Principles
What is the difference between a conductor and an insulator?

The difference between conductors and insulators depends on how they are used
An insulator has an excessive number of free electrons, while a conductor has a few free electrons or none at all
A conductor allows current to flow much easier than an insulator does
None of these
An insulator allows current to flow much easier than a conductor does

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Electronic Principles
Which one of the following statements is true for voltage in a parallel circuit?

The total voltage in a parallel circuit is equal to the average value of the individual voltages
None of these
The total voltage of a parallel circuit is the same as the voltages across each branch
The total voltage is equal to the sum of the voltages across the individual branches in a parallel circuit
The total voltage in a parallel circuit is always less than the value of the smallest voltage

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

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

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Electronic Principles
Which one of the following statements applies to common auto batteries?

Auto batteries are secondary dry-cell batteries
Auto batteries are primary wet-cell batteries
Auto batteries are secondary wet-cell batteries
Auto batteries are primary dry-cell batteries
None of these

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