Which of the following statements are correct?

Options

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

Answer

d

Explanation

Statement D:False
Justification : Then radius of firs Bphr.s orbit of hydrogen TOM IS `0.53xx10^(-8) cm` or`0.53A^(@)`