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

1. An ohmmeter is an instrument for measuring


2. Electrons in the outer orbit are called


3. 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?


4. A thermistor is a type of


5. An ammeter is an electrical instrument used to measure


6. Current flows in a circuit when


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


8. Materials with lots of free electrons are called


9. A wiper is the sliding contact in a


10. A multimeter measures


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