1) The fundamental or natural unit of electrical charge is:

• a)
• b)
• c)
• d)
• e)

Correct Answer: No answer given yet a b c d e

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)
• b)
• c)
• d)
• e)
  

Correct Answer: No answer given yet a b c d e

3) The direction of the net electrical force on charge 3 in the last problem is:

• a)
• b)
• c)
• d)
• e)

Correct Answer: No answer given yet a b c d e