# Electronics - Voltage and Current

### Exercise :: Voltage and Current - General Questions

31.

A lead-acid battery is an example of a

 A. solar cell B. fuel cell C. primary battery D. secondary battery

Explanation:

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32.

The charge of one coulomb is equal to:

 A. 6.24 x 10−18 electrons B. one ampere C. one second D. 6.24 x 1018 electrons

Explanation:

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33.

A basic electric circuit is made up of what components?

 A. A load, a resistor, and a conductive path for current B. A voltage source, a load, and a conductive path for current C. A voltage source, a conductive path for current, and a battery D. A conductive path for current, a battery, and a copper wire

Explanation:

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34.

An ammeter is used to measure

 A. voltage B. current C. resistance D. All of the above

Explanation:

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35.

What is the name of the pressure that moves electrons in a closed circuit?

 A. amperes B. ohms C. voltage D. coulombs