A hydrogen atom in is ground state absorbs 10.2 eV of energy. The angular momentum of electron of the hydrogen atom will increase by the value of : (Given, Plank’s constant = 6.6 × 10–34 Js)
(A) 2.10 10-34 Js
(B) 1.05 10-34 Js
(C) 3.15 10-34 Js
(D) 4.2 10-34 Js
