question_answer

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 \[\lambda \] of that electron as :

A)  (0.529)\[n\lambda \]                    

B)  \[\sqrt{n\lambda }\]

C)  (13.6)\[\lambda \]                         

D)  \[n\lambda \]