Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Atoms and Nuclei · 2021 · Shift 1

2 Physics questions from this JEE Advanced paper
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Advanced
  3. /Papers
  4. /2021 · Shift 1
  5. /Physics
  6. /Atoms and Nuclei

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