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Atoms and Nuclei · 2017 · Shift 1

2 Physics questions from this JEE Advanced paper
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Atoms and Nuclei · 2017 · Shift 1

2 Physics questions from this JEE Advanced paper

  1. Q44.An electron in a hydrogen atom undergoes a transition from an orbit with quantum number ni​ to another with quantum number nf​. Vi​ and Vf​ are respectively the initial and final potential energies of the electron. If Vf​Vi​​=6.25…
    Physics · Atoms and Nuclei · Numerical
  2. Q48.131I is an isotope of Iodine that B decays to an isotope of Xenon with a half-life of 8 days. A small amount of a serum labelled with 131I is injected into the blood of a person. The activity of the amount of 131I…
    Physics · Atoms and Nuclei · Numerical