The energy levels of a hydrogen atom are given by E_n=−13.6/n²eV. What is the energy of the photon emitted when an electron transitions from n = 3 to $=2$?

1.89eV

1.89eV

0%

1.51eV

1.51eV

0%

2.09eV

2.09eV

0%

2.25eV

2.25eV

0%