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abstraction > mathematical concept > number > quantity > radiation measurement > spectral feature > spectral line > emission line > K alpha

K alpha
subject			fact

K alpha	has definition A spectral line in the X-ray region (α = 0.334 Å), produced by the transition between the lowest level of the K shell and the lowest level of the L shell.
	is a kind of emission line
emission line	has antonym absorption line
spectral line	has transition
	has equivalent width
spectral feature	has wavelength
	has width
	occurs in
	has species
radiation measurement	has unit radiation unit
number	has value