PART 1)photon emitted as a hydrogen atom under goes a transition from the n = 3 state to the n = 2 state. Find the energy of the emitted photon. The energy of the ground state is 13.6 eV. Answer in units of eV.  (PART 2)Find the wavelength of the emitted photon. The speed of light is 3 × 108 m/s and Planck’s constant is 6.626 × 10−34 J ·

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Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”