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Atoms and Nuclei · 2019 · Shift 2

2 Physics questions from this JEE Advanced paper
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Atoms and Nuclei · 2019 · Shift 2

2 Physics questions from this JEE Advanced paper

  1. Q43.A free hydrogen atom after absorbing a photon of wavelength λ a gets excited from the state n = 1 to the state n = 4. Immediately after that the electron jumps to n = m state by emitting a photon of wavelength λ e. Let the…
    Physics · Atoms and Nuclei · Multiple correct
  2. Q45.Suppose a 88226​Ra nucleus at rest and in ground state undergoes α-decay to a 86222​Rn nucleus in its excited state. The kinetic energy of the emitted α particle is found to be 4.44 MeV. 86222​Rn nucleus…
    Physics · Atoms and Nuclei · Numerical