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Atoms and Nuclei · 2021 · Shift 1

2 Physics questions from this JEE Advanced paper
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Atoms and Nuclei · 2021 · Shift 1

2 Physics questions from this JEE Advanced paper

  1. Q42.A heavy nucleus Q of half-life 20 minutes undergoes alpha-decay with probability of 60% and beta-decay with probability of 40%. Initially, the number of Q nuclei is 1000. The number of alpha-decays of Q in the first one hour is
    Physics · Atoms and Nuclei · MCQ
  2. Q52.Which of the following statement(s) is(are) correct about the spectrum of the hydrogen atom?
    Physics · Atoms and Nuclei · Multiple correct