1. Judging by the e-field lines that are shown below, which particle is it?
    1.   proton
    2.   electron
    3.   neutron
  2. Two sharged metal plates and their e-field is shown below. Which plate is negatively charged?
    1.   Left plate is negatively charged.
    2.   Right plate is negatively charged.
  3. If an electron is placed in the electric field shown below. Which way will it travel? (Neglect gravity.)
    1.   up
    2.   down
  4. A body with a net charge of -2 C is placed in a e-field with a magnitude of 6 N/C. How much force will the body feel due to the electrostatic force?
    1.   3 N
    2.   12 N
    3.   6 N
    4.   1/3 N
  5. A particle with a charge of -4.0 C feels a force of 12 N due to the elerctric field it is placed in. What is the e-field's strength?
    1.   48 N/C
    2.   1/3 N/C
    3.   3 N/C