Question
Question: Ionisation potential of hydrogen is 13.6 eV. Hydrogen atom in the ground state are excited by monoch...
Ionisation potential of hydrogen is 13.6 eV. Hydrogen atom in the ground state are excited by monochromatic light of energy 12.1 eV. The spectral lines emitted by hydrogen according to Bohr's theory
A
One
B
Two
C
Three
D
Four
Answer
Three
Explanation
Solution
The electron in H atom is excited to III shell after absorbing 12.1 eV. The possible transition state = 3.