Q. An electron in the $n = 1$ orbit of hydrogen atom is bounded by $13.6\ eV$. Energy requires to ionize it is
A) $13.6\ eV$
B) $6.53\ eV$
C) $5.4\ eV$
D) $1.51\ eV$
Explanation
(a) Ionization energy = Binding energy
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.