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where h is Planck’s constant, 6.6x10-34 J s, j is the rotational quantum number, 0, 1, 2,… and I is the moment of inertia: where r is the mass density, V is volume and r is distance of the mass element from the spin axis. [Units check: J2 s2/(kg m2) = J2/J = J OK] ................
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