In hydrogen atom, electron jumps from the 3rd orbit to the 1st orbit. The change in angular momentum is
(a) 1.05 x 10⁻³⁴ Js
(b) 2.11 x 10⁻³⁴ Js
(c) 3.16 x 10⁻³⁴ Js
(d) 4.22 x 10⁻³⁴ Js