Emission spectra are caused by

Physics

NECO 2004

A. kinetic energy of moving atoms
B. potential energy of an electron in an atom
C. transition of an electron from a higher energy level to a lower energy level
D. transition of an electron from a lower energy level to higher energy level
E. transition of excited protons in the nucleus.

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Correct Answer: Option C

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Emission spectra are caused by

Correct Answer: Option C

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