The branch of physics that deals with the investigation of wavelengths of electro magnetic radiation emitted or absorbed by atoms is known as a) spectroscopy b) astroscopy c) radioscopy d) stereoscopy

The branch of physics that deals with the investigation of wavelengths of electro magnetic radiation
emitted or absorbed by atoms is known as
a) spectroscopy b) astroscopy c) radioscopy d) stereoscopy
by

1 Answer

Answer :

a) spectroscopy
by

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