Electric Potential Quiz

• The amount of energy needed to move a reference point in an electric field
• The amount of electric charge needed to move a reference point in an electric field
• The amount of work energy needed per unit of electric charge to move a charge from a reference point to a specific point in an electric field (correct)
• The amount of work energy needed to move a charge from a specific point to a reference point in an electric field

• Undefined
• Negative units
• Positive units
• Zero units (correct)

• Electrostatic field is a scalar quantity expressed as the gradient of the electrostatic potential (correct)
• Electrostatic potential is a vector quantity expressed as the gradient of the electrostatic field
• They are the same thing
• There is no relationship between them