An electron in a hydrogen atom makes a jump from the second orbit (n=2) to the fifth orbit (n=5). Which of the following statements is correct about the photon involved?
a) A photon of energy 4.08eV is absorbed.
b) A photon of wavelength 486nm is absorbed.
c) A photon of energy 2.86eV is absorbed.
d) A photon of energy 2.86eV is emitted.