Chapter 13 – Nuclei
Tritium is an isotope of hydrogen whose nucleus triton contains 2 neutrons and 1 proton . Free neutrons decay into p+e¯+n¯. If one of the neutrons in Triton decays , it would transform into He^3 nucleus. This does not happen. This is because
09
Jun
Tritium is an isotope of hydrogen whose nucleus triton contains 2 neutrons and 1 proton . Free neutrons decay into p+e¯+n¯. If one of the neutrons in Triton decays , it would transform into He^3 nucleus. This does not happen. This is because it would transform into He^3 nucleus. This does not happen. This is [...]
The variation of decay rate of two radioactive samples A and B with time is shown in fig. Which of the following statements are true?
09
Jun
The variation of decay rate of two radioactive samples A and B with time is shown in fig. Which of the following statements are true? The variation of decay rate of two radioactive samples A and B with time is shown in fig. Which of the following statements are true? June 9, 2021 Category: Chapter [...]
When a nucleus in an atom undergoes a radioactive decay, the electronic energy levels of the atom
09
Jun
When a nucleus in an atom undergoes a radioactive decay, the electronic energy levels of the atom the electronic energy levels of the atom When a nucleus in an atom undergoes a radioactive decay June 9, 2021 Category: Chapter 13 - Nuclei , NCERT Exemplar Class 12 , Physics ,
The gravitational force between a H-atom and another particle of mass m will be given by Newton’s law: F=GMm/r^2, where r is in km and
09
Jun
The gravitational force between a H-atom and another particle of mass m will be given by Newton’s law: F=GMm/r^2, where r is in km and The gravitational force between a H-atom and another particle of mass m will be given by Newton's law: F=GMm/r^2 where r is in km and June 9, 2021 Category: Chapter [...]
Suppose we consider a large number of containing each containing initially 10000 atoms of a radioactive material with a half life of 1 year. After 1 year.
09
Jun
Suppose we consider a large number of containing each containing initially 10000 atoms of a radioactive material with a half life of 1 year. After 1 year. Suppose we consider a large number of containing each containing initially 10000 atoms of a radioactive material with a half life of 1 year. After 1 year. June [...]