Recent content by jokester4u

  1. J

    Calculating Electric Field Strength Between Two Point Charges

    can you tell me the exact way to solve it ?
  2. J

    Calculating Electric Field Strength Between Two Point Charges

    whts is q ? and how do i find q from the question ?
  3. J

    Calculating Electric Field Strength Between Two Point Charges

    A +7.5 nC point charge and a -2.0 point charge are 3.0 cm apart. What is the electric field strength at the midpoint between the two charges? just give me the formula ?