9 Energy required to excite the electron in a hydrogen atom

Last updated: 7/4/2023

9 Energy required to excite the electron in a hydrogen atom from 2nd to 3rd orbit is 1 3 63 10 1 J 3 3 00 x 10 19 J NCERT Pg 48 2 2 18 10 18 J 4 5 45 10 19 J 0 de Broglie wavelength of 20 g ball moving with a velocity of 50 ms is NCERT Pg 50 1 6 626 x 10 7 m 1 2 6 626 x 10 34 m 1 m l L