Explore BrainMass

Explore BrainMass

    Disc in a Magnetic Field Conductivity

    Not what you're looking for? Search our solutions OR ask your own Custom question.

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    Given an aluminum disc of radius R, thickness d, conductivity , and mass density spins on its axis with initial velocity . It passes through poles of a magnet producing a magnetic field perpindicular to the disc over a small area A. With this initial speed how many revolutions will it make before coming to rest?

    © BrainMass Inc. brainmass.com December 24, 2021, 5:45 pm ad1c9bdddf
    https://brainmass.com/physics/electricity-magnetism/disc-magnetic-field-conductivity-67420

    Attachments

    Solution Preview

    See attached

    Given an aluminum disc of radius R, thickness d, conductivity , and mass density spins on its axis with initial velocity . It passes through poles of a magnet producing a magnetic field perpindicular to the ...

    Solution Summary

    The initial speed of how many revolutions will make before coming to rest are determined. Magnetic perpendicular fields are discussed.

    $2.49

    ADVERTISEMENT