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} $ .


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