Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Dual Nature: Photon and Matter Waves The Hydrogen Atom
Which level of the single ionized carbon has the same energy as the ground state energy of hydrogen atom?
1
1
2
4
3
6
4
More than one of the above
5
None of the above