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Atoms and Nuclei · 2019 · 12 Apr · Shift 1

1 Physics questions from this JEE Main paper
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Atoms and Nuclei · 2019 · 12 Apr · Shift 1

1 Physics questions from this JEE Main paper

  1. Q68.An excited He+ ion emits two photons in succession, with wavelengths 108.5 nm and 30.4 nm, in making a transition to ground state. The quantum number n, corresponding to its initial excited state is (for photon of wavelength λ,…
    Physics · Atoms and Nuclei · MCQ