Electrostatics Review

There are ________ and ________ charges.

• Positive; Negative

• North; South

• Up; Down

• 
  Strange; Charm

Opposite charges ________ and like charges ________.

• Repel; Attract

• Attract; Attract

• Attract; Repel

• Repel; Repel

A positively charged object is attracted to another object. What could that object be? (pick all that apply)

• A neutral conductor

• A neutral insulator

• A positively charged object

• A negatively charged object

The force between two charges is given by _________ Law:

• 
  Gauss's Law

• Cool Ohm's Law

• Newton's 2nd Law

• Coulomb's Law

The electric field indicates the direction of the _________ on a ________ test charge, q.

• Force; Positive

• 
  Force; Negative

• Equipotential Surface; Positive

• Equipotential Surface; Negative

The strength of the electric field from a force is given by

For a point charge, the electric field is

Electric _______ is given by the number of electric _____ lines that pass through a surface.

• Flux; Potential

• Flux; Field

• Potential; Field

• Polarization; Potential

Electric flux is given by the ______ product of the electric _____ and area vector.

• Dot; Potential

• Cross; Field

• Dot; Field

• Cross; Potential Energy

For a variable electric ______, electric flux is given by