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Recent questions tagged telegram-61026
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(chatquestion)...106/ The ground state energy in J, of hydrogen atom is -X. The minimum energy in J, required to promote an electron from n3D1 to n=2 in He* is (TSM-2015) 4X 3X 1) 3X 2) 3 3) 4 4)
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telegram-61026
asked
Mar 27, 2020
by
balaji.thirumalai
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