A college student encountered a variety of types of electromagnetic radiation when going to a restaurant for lunch (watching a red traffic light change, listening to the car radio, being struck by a stray γ -ray from outer space while entering the restaurant, and taking food from a serving table heated with an infrared lamp). Complete the following table and match each type of radiation to the appropriate event:

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Frequency 5 x 10 Hz Wavelength 999 nm 155 cm Energy of photon 2.7 X 10- J Event