If be the radius of first Bohr orbit of H-atom

CHEMISTRY · Single correct · CBSE · Chemistry · Structure of Atom · Structure of Atom

Problem

a_0

be the radius of first Bohr orbit of H-atom, the de Broglie wavelength of an electron moving in the III Bohr orbit is : (1)

6\pi a_0

(2)

2\pi a_0

(3)

4\pi a_0

(4)

\pi a_0