Which one of the following commutation relations is NOT CORRECT ? Here, symbols

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Question

Which one of the following commutation relations is NOT CORRECT ? Here, symbols have their
usual meanings.

Options:

A . [L2, Lz] = 0

B . [Lx, Ly] = iÑ›Lz

C . [Lz, L+] = Ñ›L+

D . [Lz, L-] = Ñ›L-

Answer: Option D

-NA-

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