The raising and lowering operators are denoted as L + and L - , respectively. The correct commutator relation between the total angular momentum operator squared (L 2 ) and these step-up/step-down operators is:

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Chemistry · Quantum Chemistry

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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[L 2 , L + ] = [L 2 , L - ] = 0

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Answer 1

[L 2 , L + ] = [L 2 , L - ] = &hbar;L z

Answer 2

[L 2 , L + ] = [L 2 , L - ] = &hbar;L x

Answer 3

[L 2 , L + ] = [L 2 , L - ] = &hbar;L y

Answer 4

[L 2 , L + ] = [L 2 , L - ] = 0

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