. Module 27B - Magnetic force on a wire. Equipment - 200-turn coil, DC power supply capable of supplying 2 A; 2 banana c
Posted: Mon May 02, 2022 4:23 pm
. Module 27B - Magnetic force on a wire. Equipment - 200-turn coil, DC power supply capable of supplying 2 A; 2 banana cables; Digital kitchen scale capable of 1 kg tare; Red/Blue permanent magnet. 1) Write the relation for the force on a very short straight wire segment di = fdx + jdy carrying current I in a magnetic field B = BR- 2) Integrate the force on each segment of wire to find the net force on a circular loop of wire or radius R=0.75L carrying current I passing through a square region of side length L with magnetic field B = Bk as shown to the right. Assume that the current flows clockwise and the field points out of the paper. The center of the coil is above the center of the field region at position (OR). Your solution should clearly show a step with an integral in which the x and y components of the force and the limits of the integral are clear Hint: Remember that a circular path can be described by + (x - x0) + (y - yo)- R.