Question:

A cobalt target is bombarded with electrons and a

Last updated: 6/8/2023

A cobalt target is bombarded with electrons and a

A cobalt target is bombarded with electrons and a characteristic x ray spectrum is measured A second fainter characteristic spectrum is observed due to impurity in cobalt The wavelengths of the Ka lines are 178 9 pm cobalt and 143 5 pm impurity and the proton number for cobalt is 27 Determine the impurity element using only these data 3