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fomenos
4 years ago
5

Light is emitted when there is a transition from a lower energy level to a higher energy level

Biology
1 answer:
Nadya [2.5K]4 years ago
8 0
<span>Emission of a photon occurs when an electron in a higher energy level undergoes atransition to a lower energy level. The energy lost is emitted as a photon. Explain the process of absorption of light by an atom.</span>
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