8:46
atomic models (hindi)
Eduphile
18:46
rutherford alpha particle scattering experiment
8:43
rutherford atomic model (hindi)
10:30
bohr atomic model (hindi)
19:32
bohr model of hydrogen atom (hindi)
11:57
absorption and emission spectra (hindi)
12:30
hydrogen spectrum (hindi)
8:54
de broglie explanation of bohr's second postulate
