Electronic Principles
What kind of battery is most likely included in a cordless electric knife?

Lead-acid battery
Zinc-carbon battery
None of these
Nicad battery
Mercury-cell battery

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

The total voltage of a series circuit is equal to the total current divided by the total resistance
The total voltage is equal to the sum of the individual voltages in a series circuit
The total voltage in a series circuit is equal to the average value of the individual voltages
The total voltage in a series circuit is always less than the value of the smallest voltage
None of these

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