Recent content by spaceman231

  1. S

    Find Inductor Value to Limit Current Increase in Circuit

    I believe you want to use the equation for current growth through a inductor. Also di/dt doesn't equal (4.9*10^-3/58*10^-6)
  2. S

    Lenz law wire and expanding loop

    Lenz law problem wire and expanding loop Homework Statement The loop has current radius R the red bar moves at velocity V. The distance the wire is from the loop is d and the top of the loop is length l Find the induced emf and the direction of the current in the loop. Homework Equations...
  3. S

    Magnetic field at a point due to a curved wire.

    Homework Statement Find the magnetic field at the point (the big dot in the picture) The curve is supposed to be a quarter circle and both wires are parallel and radius is R the wires are infinitely long Homework Equations Biot-Savart Law...