In Connection with X-Ray Emission the Symbol L _$\beta$ Refers To:
A) a Beta Particle Radiation
B)

In connection with x-ray emission the symbol L _$\beta$ refers to:

A) a beta particle radiation
B) an atomic state of angular momentum h/2 $\pi$
C) the inductance associated with an orbiting electron
D) x-radiation associated with an electron going from n = 4 to n = 2
E) none of the above