Teaching UKPSC Lecturer Mock Test Series 2024 Physics Dual Nature: Photon and Matter Waves The Hydrogen Atom
Which of the following is true when a hydrogen atom is raised from the ground state to an excited state,
1
Both K.E. and P.E. increase
2
Both K.E. and P.E, decrease
3
The P.E. decreases and K.E. increases
4
The P.E. increases and K.E. decreases