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Physics 15 Online
OpenStudy (anonymous):

How is an emission spectrum of an element generated?

OpenStudy (anonymous):

When an electron in an atom is excited to a higher energy state. When an electron in an atom is in the excited state. When an electron in an atom returns from an excited state to a lower energy state. When an electron in an atom is in the ground state.

OpenStudy (irishboy123):

what do you think the answer is?!?!

OpenStudy (anonymous):

no idea

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