An electron with kinetic energy 5 eV is incident on a H-atom in its ground state. The collision (...

An electron with kinetic energy 5 eV is incident on a H-atom in its ground state. The collision
(a) must be elastic
(b) may be partially elastic
(c) must be completely inelastic
(d) may be completely inelastic

📌 PHYSICS WALLAH OTHER CHANNELS :

📌 PHYSICS WALLAH SOCIAL MEDIA PROFILES :