Recent content by zerobladex

  1. Z

    Calculating EMF in a Current Loop: 1000 Revolutions/Min with B = 0.45 T"

    Hi all, I have a certain problem I'm getting stuck on hopefully someone here can help Homework Statement A rectangular coil is 75 mm wide in the y-axis, 100mm long in the x-axis. What is the speed of the rotation if an rms voltage of 0,25 V is developed in the uniform field of B =...
  2. Z

    Undergrad Theory Question about Electric Potential Energy

    I'm having a little bit of trouble understanding the concept that the potential electrical energy between two opposite charges is negative while between like charges it is positive. Can someone please explain in detail why this is so? Thanks in advance.
    • zerobladex
    • Thread
    • Electric Electric potential Electric potential energy Energy Potential Potential energy Theory
    • Replies: 6
    • Forum: Electromagnetism