JEE Advanced 2016 Paper 1

Section: Physics
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Question : 17 of 54
 
Marks: +1, -0
A hydrogen atom in its ground state is irradiated by light of wavelength 970 Å. Taking hc/e=1.237×106 eV m and the ground state energy of hydrogen atom as 13.6 eV,the number of lines present in the emission spectrum is
[JEE Adv 2016 P1]
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