Electronic Principles
Current is

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

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

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

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Electronic Principles
Which one of the following statements is true?

Power dissipation of a pure capacitor decreases with operating frequency
None of these
Power dissipation of a pure capacitor increases with operating frequency
There is no meaningful relationship between the power dissipation of a pure capacitor and its operating frequency
All of these

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