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(chatquestion)...The ionisation energy of hydrogen is 13.6 eV. The energy of the photon released when an electron jumps from the first excited state (n = 2) to the ground state of hydrogen atom is (a) 3.4 eV (c) 10.2 eV (b) 4.53 eV (d) 13.6 eV
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telegram-56255
asked
Feb 9, 2020
by
balaji.thirumalai
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