A hydrogen atom in its ground state absorbs 10.2 eV of energy. The angular momentum of electron of the hydrogen atom will increase by the value of : (Given, Planck's constant = 6.6 $\times$ 10$-$34 Js).

Question

A hydrogen atom in its ground state absorbs 10.2 eV of energy. The angular momentum of electron of the hydrogen atom will increase by the value of :

(Given, Planck's constant = 6.6 $\times$ 10^$-$34 Js).

2.10 $\times$ 10^$-$34 Js

1.05 $\times$ 10^$-$34 Js

3.15 $\times$ 10^$-$34 Js

4.2 $\times$ 10^$-$34 Js

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