Question

When an hydrogen atom transit from ground state to first excited state, then increase in its angular momentum is :
(a) 6.63 × 10^-34 J-s
(b) 1.05 × 10^-34 J-s
(c) 41.5 × 10^-34 J-s
(d) 2.11 × 10^-34 J-s

Answer 1

(b) 1.05 × 10^-34 J-s