The `K_beta` X-ray of argon has a wavelength of 0.36 nm. The minimum energy needed
Channel: Doubtnut
Date: 05/07/2020

The `K_beta` X-ray of argon has a wavelength of 0.36 nm. The minimum energy needed to ironize an argon atom is 16 eV. Find the energy needed to knock out an electron from the K shell of an argon atom.