Teaching UP PGT Mock Test Series 2024 Physics Atoms De Broglie’s Explanation of Bohr’s Second Postulate of Quantisation
An electtron of mass me and a proton of mass mp = 1836 me are moving with the same speed. The ratio of their de Broglie wavelength \(\frac{{{\lambda _{electron}}}}{{{\lambda _{proton}}}}\) will be:
1
1
2
1836
3
\(1 \over 1836\)
4
918