1.

Lines of a spectrum are considered as finger prints, why.what is Rydberg formula and it value.

Answer»

No two persons can have identical finger prints. Like that every element emit or absorb a radiation of fixed wave length. 

Rydberg formula 1/ ʎ = RH(1/n1 2 – 1/n2 2

Rh=109677 cm-1



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