A Uniform Glass Rod Having A Length. Find the magnetic field at a. U B r A SOLUTION By observation f u.
Homework Equations The Attempt at a Solution B Moment about A. Find the magnetic field at a. Step 1 of 4.
Determine the angle of inclination u for equilibrium.
Find the magnetic field at a. Determine the angle of inclination θ for equilibrium. By Observation latexphilatex latextheta latex Equilibirium. B Find the ratio of Lr when θ 30.