Recent content by j-so16

  1. J

    Multiple loop circuit with grounded point

    Homework Statement In the figure below, the ideal batteries have emfs 1 = 7.4 V and 2 = 16 V, the resistances are each 4.1 Ω, and the potential is defined to be zero at the grounded point of the circuit. What are potentials (a)V1 and (b)V2 at the indicated points? image...
  2. J

    Force between two perpendicular currents

    Homework Statement Why is the force of a wire to another wire that is perpendicular to it zero? Homework Equations biot-savart law The Attempt at a Solution