Answer to Question #101628 in Quantum Mechanics for GOVIND

Quantum Mechanics

Question #101628

three identical spin half fermions are to be distributed in three non degenerate distinct energy level the no of ways this can be done is = ?

Expert's answer

n=(2N_l)!/(N_l!N_f!)=(2×3)!/(3!×3!)=6!/(6×6)=720/36=20.

Answer: 20.

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