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abstraction > mathematical concept > number > quantity > radiation measurement > spectral feature > spectral line > ionized helium line > ionized helium Paschen line

ionized helium Paschen line
subject			fact

ionized helium Paschen line	has series limit 2040 Å
	has lower energy level 3
	is a kind of spectral series line
	is a kind of ionized helium line
ionized helium line	has species ionized helium (He II)
spectral line	has transition
	has equivalent width
spectral feature	has wavelength
	has width
	occurs in
radiation measurement	has unit radiation unit
number	has value

Kinds of ionized helium Paschen line :

• He II Paschen alpha (2 facts)