1.

In a series in the line spectrum of hydrogen, the wavelength of radiation is 6,563Å. The name of the series and the orbits in which electron transition takes place are

Answer»

Balmer series, 3rd to 2ND ORBIT 
Lyman series, 2nd to 1st orbit 
Pfund series, 6TH to 5th orbit 
Paschen series, 4TH to 3rd orbit 

Answer :A


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