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

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

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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 source voltage divided by total current
equal to the sun of the individual capacitive-reactance values
equal to the sum of the individual capacitance values

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Electronic Principles
Which one of the following principles best describes the basic operation of an electromagnet?

Like magnetic poles repel, while unlike poles attract
Current is induced in a conductor that is moving through a magnetic field
Current flowing through a conductor generates a magnetic field
None of these
Like magnetic poles attract, while unlike poles repel

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