Home › Forums › Hyperfine course › magnetic hyperfine interaction › in free atoms – task 1 › answer This topic has 0 replies, 1 voice, and was last updated 1 year, 8 months ago by yury.holubeu. Viewing 1 post (of 1 total) Author Posts April 8, 2023 at 12:08 am #4537 yury.holubeuParticipant J = 2 – Parallel, same direction J = 1 – Perpendicular J = 0 – Parallel, 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