1.

Every series of hydrogen spectrum has an upper and  lower limit in wavelength. The spectral series which has an upper limit of wavelength equal to 18752 Å is   [MP PMT 1993]

A.   Balmer series     
B.   Lyman series
C.   Paschen series  
D.   Pfund series (Rydberg constant \[R=1.097\times {{10}^{7}}\]per metre)
Answer» D.   Pfund series (Rydberg constant \[R=1.097\times {{10}^{7}}\]per metre)


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