quiz3

  1. A 1.00m*1.00m*1.00m box (cube) is centered on the origin. The total electric flux through one side of the box only, is 1.00(N/C)*m^2. What is the total charge inside the box?
    a) 1.48E-12C
    b) 8.85E-12C
    c) 5.31E-11C
    d) 1.13E11C
    e) 6.78E11C
    No answer given yet
  2. A uniform electric field of 2000Volts/m exists through all space (field is in +x direction.). An electron is moved from the origin to x=-2.00m y=+3.00m. What is the change in potential energy and change in electric potential respectively? THINK ABOUT SIGNS.
    a) -6.4E-16J AND +4000VOLTS
    b) +6.4E-16J AND +4000VOLTS
    c) -6.4E-16J AND -4000VOLTS
    d) +6.4E-16J AND -4000VOLTS
    e) CANNOT BE DETERMINED FROM INFORMATION GIVEN
    No answer given yet
  3. Given the situation in problem 2, how fast does the electron move if released from rest and allowed to move for 1.00meter.
    a) 7.03E11m/s
    b) 5.93E5m/s
    c) 3.0E8m/s
    d) 1.19E6m/s
    e) 2.65E7m/s
    No answer given yet