Question

An electron with kinetic energy 5 eV is incident on a hydrogen 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

Answer 1

Answer:

(d) may be completely inelastic

Answer 2

Answer:

Option (d) may be conpletely inelastic

Mark as Brainlist please.......plzzzzzzzzzzzz