1.

The energy of electron in the nth orbit of hydrogen atom is expressed as \[{{E}_{n}}=\frac{-13.6}{{{n}^{2}}}eV\]. The shortest and longest wavelength of Lyman series will be [Pb. PET 2003]

A.   910 Å, 1213 Å     
B.   5463 Å, 7858 Å
C.   1315 Å, 1530 Å   
D.   None of these
Answer» B.   5463 Å, 7858 Å


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