Light with a frequency of 7.26x 10^14 Hz lies in the violet region of the visible spectrum. What is the wavelength of this frequency of light? Answer in units of nm. Answer: Frequency ________ nm 2. What is the frequency of a light that has a wavelength of 537 nm? Indicate your exponents using the symbol ^. Answer: Frequency = ________ Hz 3. The wavelength for the detection of lithium by its atomic emission spectra is 680.8 nm. What is the energy of the photon of radiation that corresponds to this emission line for lithium in joules? Indicate your exponents using the symbol ^.

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