RCC Structures Design Online Test – Multiple Choice Questions and Answers

1. In a five-branch parallel circuit, there are 12 mA of current in each branch. If one of the branches opens, the current in each of the other four branches is

 
 
 
 

2. When the voltage across a capacitor is tripled, the stored charge

 
 
 
 

3. When the plate area of a capacitor increases,

 
 
 
 

4. When an additional resistor is connected across an existing parallel circuit, the total resistance

 
 
 
 

5. A capacitor and a resistor are connected in series to a sine wave generator. The frequency is set so that the capacitive reactance is equal to the resistance and, thus, an equal amount of voltage appears across each component. If the frequency is increased

 
 
 
 

6. A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current

 
 
 
 

7. A 330 pF capacitor and a 220 pF capacitor are each connected across a 6 V dc source. The voltage across the 330 pF capacitor is

 
 
 
 

8. A sudden increase in the total current into a parallel circuit may indicate

 
 
 
 

9. Which of the following capacitors is polarized?

 
 
 
 

10. Of the following capacitors, which one has the highest dielectric constant?

 
 
 
 

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