Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Physics Dual Nature: Photon and Matter Waves The Hydrogen Atom
The ionisation energy for the hydrogen atom is 13.6 eV. What is the energy of a photon that is emitted as a hydrogen atom makes a transition from n = 5 to n = 3 state?
1
0.544 eV
2
0.966 eV
3
1.510 eV
4
2.054 eV
5
Question Not Attempted