Question:
A hydrogen atom and a He atom are approaching each other
Last updated: 7/4/2023
![A hydrogen atom and a He atom are approaching each other](https://media.kunduz.com/media/sug-question-candidate/20210916035530826442-3671796.jpg?h=512)
A hydrogen atom and a He atom are approaching each other with speed v 2v respectively The minimum kinetic energy that He atom must have so that both the atom can excite to 1st excited state will be A 20 4 eV B 113 33 eV C 81 6 eV D 102JeV