Question

20. What is the Energy of light emitted when the electron in Lithium ion

undergoes a transition from n= 3 to n=1?​

Answer 1

Answer:

E = h * c / λ = h * f ,

1. E is the energy of a photon.
2. h is the Planck constant,
3. c is the speed of light,
4. λ is the wavelength of a photon,
5. f is the frequency of a photon.

Answer 2

Answer:

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Explanation:

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