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

1. A multimeter measures

 
 
 
 

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. Current flows in a circuit when

 
 
 
 

4. A wiper is the sliding contact in a

 
 
 
 

5. A thermistor is a type of

 
 
 
 

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

 
 
 
 

7. Electrons in the outer orbit are called

 
 
 
 

8. An ohmmeter is an instrument for measuring

 
 
 
 

9. Materials with lots of free electrons are called

 
 
 
 

10. An ammeter is an electrical instrument used to measure

 
 
 
 

Question 1 of 10

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