NCERT Exercise 12.8 - Atoms

Question: A 12.5 eV electron beam is used to bombard gaseous hydrogen at room temperature. What series of wavelengths will be emitted?

Answer: **NCERT answer:** Lyman series: 103 nm and 122 nm; Balmer series: 656 nm.

Full step-by-step NCERT solution with diagrams on Something by Zero.