Series Circuits Online Test – Multiple Choice Questions and Answers

1. If series current doubles, then:

 
 
 
 

2. An 8-ohm resistor is in series with a lamp. The circuit current is 1 A. With 20 V applied, what voltage is being allowed for the lamp?

 
 
 
 

3. Kirchhoff’s voltage law states that:

 
 
 
 

4. In a series circuit, the voltage measured across a short will be:

 
 
 
 

5. An 8-ohm resistor is in series with a lamp. The circuit current is 1 A. With 20 V applied, what voltage is being allowed for the lamp?

 
 
 
 

6. How will an open resistor affect a series circuit?

 
 
 
 

7. With a total resistance of 3300 ohms and a 45 V source, if R3 is 1200 ohms, what will be its voltage drop?

 
 
 
 

8. A string of resistors in a series circuit will:

 
 
 
 

9. Power is defined as:

 
 
 
 

10. The voltage drop across a series resistor is proportional to what other value?

 
 
 
 

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2 thoughts on “Series Circuits Online Test – Multiple Choice Questions and Answers

  1. Good morning sir,my name is anurag.i am preparing for competitive exams for technical,please send me basics of electrical and electronics with answer in pdf format.

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