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

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

 
 
 
 

2. A wiper is the sliding contact in a

 
 
 
 

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. Electrons in the outer orbit are called

 
 
 
 

6. An ohmmeter is an instrument for measuring

 
 
 
 

7. An ammeter is an electrical instrument used to measure

 
 
 
 

8. Materials with lots of free electrons are called

 
 
 
 

9. Current flows in a circuit when

 
 
 
 

10. A multimeter measures

 
 
 
 

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