40 TOP VOLTAGE, CURRENT and RESISTANCE Online Test – Multiple Choice Questions and Answers

1. Materials with lots of free electrons are called


2. An ohmmeter is an instrument for measuring


3. An ammeter is an electrical instrument used to measure


4. If there is 6 A of current through the filament of a lamp, how many coulombs of charge move through the filament in 1.75 s?


5. When the current is 2.5 A, how many coulombs pass a point in 0.2 s?


6. A thermistor is a type of


7. Current flows in a circuit when


8. A wiper is the sliding contact in a


9. Electrons in the outer orbit are called


10. A multimeter measures


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