RCC Structures Design Online Test – Multiple Choice Questions and Answers

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

 
 
 
 

2. When the plate area of a capacitor increases,

 
 
 
 

3. 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

 
 
 
 

4. 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

 
 
 
 

5. Which of the following capacitors is polarized?

 
 
 
 

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

 
 
 
 

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

 
 
 
 

8. 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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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