quiz2

  1. The fundamental or natural unit of electrical charge is:
    a) One Coulomb.
    b) negative one Coulomb.
    c) the magnitude of charge on an electron.
    d) the total charge on an electron plus proton.
    e) none of the above.
    No answer given yet
  2. Draw the following situation carefully. Place charge 1, a +2.00microCoulomb charge, at -0.50m along the x axis. Place charge 2, a -2.00microCoulomb charge at 0.50m along the x axis. Place charge 3, a +2.00microCoulomb charge at 0.50m along the y axis. Calculate the magnitude of electrical force on charge 3 due to the others. (Notation 1.00E-2=0.01)
    a) 2.55E-2N
    b) 1.8E-2N
    c) 0.00N
    d) 7.2E-2N
    e) 1.02E-1N
    No answer given yet
  3. The direction of the net electrical force on charge 3 in the last problem is:
    a) along the +x axis.
    b) along the -x axis.
    c) at an angle of 45 degrees to the +x axis.
    d) along the +y axis.
    e) along the -y axis.
    No answer given yet