A hydrogen atom in its ground state absorbs 10.2 eV of energy. The orbital angular momentum is increased by

Q: A hydrogen atom in its ground state absorbs 10.2 eV of energy. The orbital angular momentum is increased by

(a) 1.05 × 10^-34 J-s

(b) 3.16 × 10^-34 J-s

(c) 2.11 × 10^-34 J-s

(d) 4.22 × 10^-34 J-s

Ans: (a)