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

(a) 1.05 x 10-34J-s 

(b) 2.11 x 10-34 J-s 

(c) 3-16 x 10 -34J-s 

(d) 4.22 x 10 -34J-s.

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1 Answers

(a) The orbital angular momentum of the electron is increased by  1.05 x 10-34J-s 

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