MCQMediumJEE Main 2025 · 2 April, Shift 1Bohr's Model & Hydrogen Spectrum

Physics Question from JEE Main 2025 · 2 April, Shift 1

Considering Bohr's atomic model for hydrogen atom:

(A) the energy of H atom in ground state is same as energy of He+\mathrm{He}^+ ion in its first excited state.

(B) the energy of H atom in ground state is same as that for Li++\mathrm{Li}^{++} ion in its second excited state.

(C) the energy of H atom in its ground state is same as that of He+\mathrm{He}^+ ion for its ground state.

(D) the energy of He+\mathrm{He}^+ ion in its first excited state is same as that for Li++\mathrm{Li}^{++} ion in its ground state.

Choose the correct answer from the options given below:

  • A

    (B), (D) only

  • B

    (A), (B) only

  • C

    (A), (D) only

  • D

    (A), (C) only

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