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19) Consider the pulse CO2 laser DP got surplus from the Naval Research labs. We got...

19) Consider the pulse CO2 laser DP got surplus from the Naval Research labs. We got it going and the first thing it did was to burn a spot of paint off the wall. If about 1023 photons of 601 nm light struck the wall, how many kilojoules of energy were transferred to the paint? (kJ)

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