Absorption line spectra exhibited by atoms is a result of
PHYSICS
WAEC 2000
Absorption line spectra exhibited by atoms is a result of
- A. change in the kinetic energy of a movimg atom
- B. instability of the nucleons
- C. excitation of an electron in the atom
- D. transition of an electron from a higher to a lower energy level
Correct Answer: D. transition of an electron from a higher to a lower energy level
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