What is the energy needed to ionize H-atom from its second excited state if the energy of the ground state of H-atom is 13.6 eV?
A. 3.4 eV
B. 1.51 eV
C. 12.1 eV
D. 13.6 eV
Answer:B
What is the energy needed to ionize H-atom from its second excited state if the energy of the ground state of H-atom is 13.6 eV?
A. 3.4 eV B. 1.51 eV C. 12.1 eV D. 13.6 eV