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IFoS · Paper II · Quantum Mechanicsifos-2024-subject-05-006

Angular momentum, spin etc — UPSC Physics Optional IFoS 2024 Paper II

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Calculate [J_x^2, J_y], [J_z^2, J_y] and [J^2, J_y], and then show that \langle J, m | J_x^2 | J, m \rangle = \langle J, m | J_y^2 | J, m \rangle

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