An electron is traveling in a circle having radius 1.00 Å with a moment of inertia 9.11 x 10$' kg.m². The energy (in joule) of the rotational wavefunctions with m =±1 is A. 6.1 x 10-19 В. 2.44 х 10-18 С. 9.1 x 10:31 D. 9.11 x 10-51
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