Multiple ChoiceWhich statement correctly describes the relationship between frequency and wavelength of electromagnetic radiation?30views
Multiple ChoiceA beam of light has a wavelength of 7.1 × 10^2 nm. What is its frequency? (Speed of light, c = 3.00 × 10^8 m/s)27views
Multiple ChoiceWhich electronic transition in a hydrogen atom corresponds to the lowest energy?39views
Multiple ChoiceUsing the Balmer formula for hydrogen, what is the wavelength (in nm) of the spectral line produced when an electron transitions from n = 8 to n = 2?40views
Multiple ChoiceGiven that the energy of a photon is 4.38 × 10^{-18} J, what is its frequency (s^{-1})? (Planck's constant h = 6.626 × 10^{-34} J·s)32views
Multiple ChoiceIn the electromagnetic spectrum, which property of radiation is directly determined by its wavelength?25views