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

1. Materials with lots of free electrons are called

 
 
 
 

2. 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?

 
 
 
 

3. An ammeter is an electrical instrument used to measure

 
 
 
 

4. An ohmmeter is an instrument for measuring

 
 
 
 

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

 
 
 
 

6. Electrons in the outer orbit are called

 
 
 
 

7. Current flows in a circuit when

 
 
 
 

8. A thermistor is a type of

 
 
 
 

9. A wiper is the sliding contact in a

 
 
 
 

10. A multimeter measures

 
 
 
 

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