According to de-Broglie, the de-Broglie wavelength for electron in an – McqOptions

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1.	According to de-Broglie, the de-Broglie wavelength for electron in an orbit of hydrogen atom is 10?9 m. The principle quantum number for this electron is [RPMT 2003]
A.	1
B.	2
C.	3
D.	4
Answer» D. 4

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