Question

Why do atoms emit or absorb light of specific wavelengths?

Answer 1

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$\red{\mathbb{ANSWER}}$

✔️✔️The electrons in an atom can only occupy certain allowed energy levels. When an electron drops from a higher energy level to a lower one, the excess energy is emitted as a photon of light, with its wavelength dependent on the change in electron energy.

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Answer 2

Answer

✔️The electrons in an atom can only occupy certain allowed energy levels. When an electron drops from a higher energy level to a lower one, the excess energy is emitted as a photon of light, with its wavelength dependent on the change in electron energy.