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Considering Bohr’s atomic model for hydrogen atom : (A) The energy of H atom in ground state is same as energy of He + ion in its first excited state. (B) The energy of H atom in ground state is same as that for Li ++ ion in its second excited state. (C) The energy of H atom in its ground state is same as that of He + ion for its ground state. (D) The energy of He + ion in its first excited state is same as that for Li ++ ion in its ground state. Choose the correct answer from the options given below:

1. (A), (D) only
2. (A), (B) only
3. (A), (C) only
4. (B), (D) only CAREER POINT CAREER POINT Ltd., CP Tower, IPIA, Road No.1, Kota (Raj.), Ph: 081-47250011 www.careerpoint.ac.in 9 JEE Main Online Paper

Correct answer: (A), (B) only

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