Home › Forums › Hyperfine course › magnetic hyperfine interaction › in free atoms – task 1 › orientation This topic has 0 replies, 1 voice, and was last updated 1 month, 4 weeks ago by elien_vanclemen. Viewing 1 post (of 1 total) Author Posts March 10, 2025 at 11:19 pm #6345 elien_vanclemenParticipant parallel and pointing in opposite directions: J=0 perpendicular to each other: J=1 parallel and pointing in the same direction: J=2 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