Which of the following gives rise to the line spectra obtained from atoms?

Physics

WAEC 1992

A. Kinetic energy of a moving atom
B. Potential energy of an electron inside an atom
C. Change of an electron from a higher to a lower energy level in the atom
D. Disturbed proton in the nucleus
E. Excitation of an electron in the atom

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Correct Answer: Option C

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Which of the following gives rise to the line spectra obtained from atoms?

Correct Answer: Option C

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