Electrostatics

If a charge of 2C experiences a force of 10N in the electric field of 5C charge, the electric field intensity at that point is:

 
 
 
 

Which of the following is touched with the disc of a charged electroscope but the gold leaves of the electroscope do not collapse?

 
 
 
 

Farad (F) is the unit of:

 
 
 
 

Which of the following is a vector quantity?

 
 
 
 

If a capacitor stores a charge of 10C when a potential difference of 5V is applied, what will be the charge on the capacitor if 20V is applied?

 
 
 
 

What is the electrostatic force between two charges each of 1mC separated by a distance of 1m?

 
 
 
 

If the potential difference between the plates of a capacitor is reduced to half, then the capacitance of the capacitor becomes:

 
 
 
 

If the distance between charges is doubled, then the force between them becomes:

 
 
 
 

How many electrons form 1C charge?

 
 
 
 

If two capacitors are connected in series, then the capacitance of their combination:

 
 
 
 

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