An electron in a hydrogen atom goes from the state n = 1 to the state...

Question

Question

An electron in a hydrogen atom goes from the state n = 1 to the state n = 2. This means that the hydrogen atom must have

a. absorbed a photon of energy 13.58 eV.

b. absorbed a photon of energy 10.2 eV.

c. emitted a photon of energy 13.58 eV.

d. emitted a photon of energy 10.2 eV.

Answer 1

Answer #1

know that energy of H-atom in with state is geven as En = - 13.6 ey и2 nat Ea - 1366 er for n=2 E= - 13.6 E₂= – 3.4 en So for

Answer 2

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