1. The energy levels for a Bohr atom are shown below. -4.90 ev n = 5 -7.65 ev n= 4 -13.6 ev n = 3 -30.6 ev n = 2 -122.4 eV n= 1 If an electron moves from n = 4 to n = 3, what wavelength of light is emitted? (h = 6.626 x 10 34, 1 ev = 1.6 x 10-19 J) 10.6 nm O 452 nm 13.5 nm 209 mm7. The color indigo has a wavelength of 445 nm. What is the energy of an indigo photon? (h = 6.626 x 10 34, 1 ev = 1.6 x 10-19 J) 1.34 ev 2.79 ev 3.45 ev 2.91 ev9. A photon has 2.90 ev of energy. What is the photon's wavelength? (h = 6.626 x 10 34, 1 ev = 1.6 x 10-19 J) O 428 nm O 345 nm O 218 nm O 677 nm