Atoms And Nuclei Question 298
Question: In Bohr theory of hydrogen atom, let r, v and E be the radius of orbit, speed of electron and the total energy of the electron respectively. Which of the following quantities is proportional to the quantum number n?
Options:
A) vr
B) rE
C) r/E
D) r/v
Show Answer
Answer:
Correct Answer: A
Solution:
- Note that v is inversely proportional to n whereas r is directly to $ n^{2} $ .