Recent content by mirzaicpc

  1. M

    Finding the charge at center of a square for equilibrium

    thank you so much,,, waiting for the pic
  2. M

    Finding the charge at center of a square for equilibrium

    this was one of the replies i got, but couldn't understand it, hope it will help
  3. M

    Finding the charge at center of a square for equilibrium

    four charges each equal -Q placed at the four edges of a square and a charge q is placed at the centre. if system is in equilibrium the value of q is, the answer is q = Q/4 * ( 1 + 2(√2) can anyone please solve this, would be great