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. 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. Materials with lots of free electrons are called

 
 
 
 

5. An ammeter is an electrical instrument used to measure

 
 
 
 

6. A thermistor is a type of

 
 
 
 

7. A multimeter measures

 
 
 
 

8. An ohmmeter is an instrument for measuring

 
 
 
 

9. Current flows in a circuit when

 
 
 
 

10. A wiper is the sliding contact in a

 
 
 
 

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