How much amount of energy is required for effective removal of atoms?
(a) 1 to 5 eV
(b) 5 to 10 eV
(c) 10 to 15 eV
(d) 15 to 20 eV
The question was posed to me during an interview.
Question is from Ion Beam Machining-Introduction, Material Removal Rate topic in portion Thermal Processes of Advanced Machining