Which one of the following statements is not correct ?

Options

A. Rydberg constant and wave number have same units
B. Lyman series of hydrogen spectrum occurs in the ultraviolet region
C. The angular momentum of the electron in the ground state of hydrogen atom is equal to h/2p
D. The radius of the first Bohr orbit of hydrogen atom is `2.116 xx 10^(-8) cm`

Answer

D