Voltage and Current Online Test – Multiple Choice Questions and Answers

1. A secondary cell generates dc via chemical activity; a primary cell generates dc:

 
 
 
 

2. The basic difference between a fuse and a circuit breaker is

 
 
 
 

3. Current is:

 
 
 
 

4. The term used to designate electrical pressure is:

 
 
 
 

5. How many valence shell electrons are there in semiconductor atoms?

 
 
 
 

6. Which is the smallest?

 
 
 
 

7. Which electronics material opposes the movement of free electrons?

 
 
 
 

8. What is the name of the pressure that moves electrons in a closed circuit?

 
 
 
 

9. A switch is a device that:

 
 
 
 

10. Voltage and Current

 
 
 
 

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