In Bohr theory of hydrogen atom, let r, v and E be the radius of orbit – McqOptions

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1.	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?
A.	vr
B.	rE
C.	r/E
D.	r/v
Answer» B. rE

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