JEE Main & Advanced
Physics
Atomic Physics
Question Bank
Numerical Value Type Questions - Atoms
question_answer
A hydrogen atom in its ground state is irradiated by light of wavelength \[970\,\overset{\text{o}}{\mathop{\text{A}}}\,\]. Taking \[hc/e=1.237\times {{10}^{-6}}eV\,\,m\] and the ground state energy of hydrogen atom as \[-13.6\text{ }eV\], the number of lines present in the emission spectrum is