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

1. A wiper is the sliding contact in a


2. An ammeter is an electrical instrument used to measure


3. Current flows in a circuit when


4. An ohmmeter is an instrument for measuring


5. A multimeter measures


6. Electrons in the outer orbit are called


7. A thermistor is a type of


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


9. 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?


10. Materials with lots of free electrons are called


Question 1 of 10

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