Atoms And Nuclei Question 29

Question: Consider an electron in the nth orbit of a hydrogen atom in the Bohr model. The circumference of the orbit can be expressed in terms of the de Broglie wavelength λ of that electron as [CBSE PMT 1990]

Options:

A) (0.259) nλ

B) nλ

C) (13.6) λ

D) nλ

Show Answer

Answer:

Correct Answer: D

Solution:

According to Bohr’s theory mvr=nh2π
Þ Circumference 2πr=n,(hmv)=nλ



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