In a non-degenerate 2-level atomic system in thermal equilibrium at room temperature, a photon is emitted at the wavelength of 800 nm. The energy difference between the two levels is approximately A. 1.05 eVB. 1.55 eV C. 2.35 eV D. 3.45 eV

In a non-degenerate 2-level atomic system in thermal equilibrium at ro

1.	In a non-degenerate 2-level atomic system in thermal equilibrium at room temperature, a photon is emitted at the wavelength of 800 nm. The energy difference between the two levels is approximately A. 1.05 eVB. 1.55 eV C. 2.35 eV D. 3.45 eV
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In a non-degenerate 2-level atomic system in thermal equilibrium at room temperature, a photon is emitted at the wavelength of 800 nm. The energy difference between the two levels is approximately A. 1.05 eVB. 1.55 eV C. 2.35 eV D. 3.45 eV​

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In a non-degenerate 2-level atomic system in thermal equilibrium at room temperature, a photon is emitted at the wavelength of 800 nm. The energy difference between the two levels is approximately A. 1.05 eVB. 1.55 eV C. 2.35 eV D. 3.45 eV