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

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Electronic Principles
The rms value of a sine waveform is:

the number of cycles completed in one second
the time required to complete one full cycle
None of these
equal to 1.41 times the peak amplitude
equal to 0.707 times the peak amplitude

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