Physics equations/18-Electric charge and field


  • Q:findE Charges are placed on the x-y plane and students are asked to calculate the electric field at the origin.
  • Q:lineChargesCALCULUS Positions a line charge along a segment on either the x or y axis and challenges the student to know details regarding the integral required to calculate the electric field.



  • A:ElectricFieldGravityCompare Asks the student to compare the influence of gravity and electrostatic force on a hydrogen atom near Earth's surface.