Electrostatics

Question 1

State the law of electric charges

Answer 1

Like charges repel; unlike charges attract.

Question 2

SI Unit of Electric charges

Answer 2

coulomb, C

Question 3

Explain what an electric field is

Answer 3

It’s a region in which an electric charge experiences a force.

Question 4

Explain how electric field lines are determined

Answer 4

It’s the path a positive test charge would take if it’s free to move.