Assertion (A) : Bohr’s model is applicable only to hydrogenic (single electron) atoms. It cannot be extended to even two electron atoms such as helium. Reason (R) : The de Broglie hypothesis of matter waves supports the Bohr’s concept of stationary orbits.
Assertion (A) : Bohr’s model is applicable only to hydrogenic (single electron) atoms. It cannot be extended to even two electron atoms such as helium.
Reason (R) : The de Broglie hypothesis of matter waves supports the Bohr’s concept of stationary orbits.