Atoms and Nuclei: JEE Advanced 2021 Physics question

JEE Advanced 2021 · JEE Adv 2021 Paper 1, Paper 1 · Q4

JEE Advanced 2021JEE Adv 2021 Paper 1, Paper 1PhysicsHardAtoms and Nuclei183× since 2002

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

More on Atoms and Nuclei

JEE Advanced 2021 Atoms and Nuclei Question with Answer (JEE Adv 2021 Paper 1 Paper 1, Q4) | JEE Arc