The tamiltonian of an e in a constant mag field B. is given by: H = lo. B where it is the const. & Pauli matrices. Let matix then the operator T = (1T, 0, 03) denotes the W= 1/ & I be 2x2 unit ti int et simplifies to a) I (as wt + i =.B. B b) I callet + igB B () I sinut + ig. B d) I Sin 2 wt + sin ut sin wit coes wit B 1g. Be012111t e) I (04 2wt + io B B . Sin zit