Question

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?
option
a). 1.05 eV
b). 1.55 eV
c). 2.35 eV
d). 3.45 eV​

Answer 1

Answer:

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?

option

a). 1.05 eV

b). 1.55 eV

c). 2.35 eV

d). 3.45 eV