A hydrogen atom in ground state absorbs 10.2 eV of energy. The orbital angular momentum of the electron is increased by
A. 1.05×10⁻³⁴Js
B. 2.11×10⁻³⁴Js
C. 3.16×10⁻³⁴Js
D. 4.22×10⁻³⁴Js