ELECTROSTATIC 1.3-1.4

Which of the following is a CORRECT formula?

Which of the following is NOT TRUE ?

• Electric potential is a scalar quantity.

• The unit for electric potential is J C^-1 and V

• Equipotential surface is always parallel to E lines.

• Electric potential is decreasing in the direction of E.

Which of the following are scalar quantities?

• Electric field strength, E

• Electrostatic force, F

• Electric potential

• Charge

Which of the following represents charge moving with constant velocity?

• 
• 
• 

Determine the type of charge q.

• positive

• negative

Diagram shows stationary charges released in uniform electric field. How to calculate the acceleration, a ?