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Recent questions tagged telegram-52743

(chatquestion)...9. An electron is in an excited state in a hydrogen like atom. It has a total energy of -3.4 eV. The kinetic energy of the electron is E and its de Broglie wavelength is 2. Then a) E=6.8 eV, 1 = 6.6×10¬10 b) E= 3.4 eV, 2 = 6.6 ×10-10 c) E=3.4 eV, = 6.6 × 10-11 d) E=6.8 eV, 1 = 6.6×10¬11

asked Jan 28, 2020 by balaji.thirumalai

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