Home › Forums › Hyperfine course › magnetic hyperfine interaction › in free atoms – task 1 › Orientation of J This topic has 0 replies, 1 voice, and was last updated 1 year, 9 months ago by Tijmen Jacobs. Viewing 1 post (of 1 total) Author Posts March 13, 2023 at 9:31 pm #4268 Tijmen JacobsParticipant J = 2: Parallel and pointing in the same direction J = 1: Perpendicular to each other J = 0: Parallel and pointing in the opposite direction Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In