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Posted: **Tue Jul 05, 2022 8:55 am**

: Q 2 The Commutation Relations For Angular Momentum Are La Ly Ihlz Ly L Ihli Where All The Terms Have Usual 1 (37.6 KiB) Viewed 20 times

Q.2. The commutation relations for angular momentum are [La, Ly] = ihLz; [Ly, L.] = ihLi where all the terms have usual meaning. Check that the spin matrices Sa 0 1 ħ -i ħ 1 0 -[] -[3] [89] 1 0 2 i 0 (5+5+5) = ; Sy obey above set of commutation relations. [L₂, Lx] = thLy, ; Sz =