Spectroscopy and electrons

Lab \#: 6 Spectroscopy and Electrons 5. Use the equations you learned in class related to light and energy to solve the following problems. Show all work! a. Find the energy of infrared light with a frequency of 2.1Hz. d. What is the energy of a cosmic ray whose wavelength is 2.1pm ? b. What is the wavelength of red light with a e. Find the frequency of a microwave that frequency of 4.321014Hz ? carries 3.511025J of energy. c. Calculate the frequency of an X ray wave which has a wavelength of 9.42nm