Ionisation potential of hydrogen atom is 13.6 V. Hydrogen atoms in the ground state are excited by monochromatic radiation of photon energy 12.1 eV. The spectral lines emitted by hydrogen atoms according to Bohr's theory will be
Text Solution
Verified by ExpertsThe correct answer is:
C
Final energy of electron 
This energy corresponds to third level, i.e. 
Hence, number of spectral lines emitted
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