Absorption line spectra exhibited by atoms is a result of

PHYSICSWAEC 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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