A laser emits light with a frequency of 4.69 x 104s!.What is the energy of one photon of the radiation from the laser?If the laser emits 1.3 x 10-2 J during a pulse, how many photons are emitted during the pulse?
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.A laser emits light with a frequency of 4.69 x 104s!.What is the energy of one photon of the radiation from the laser?If the laser emits 1.3 x 10-2 J during a pulse, how many photons are emitted during the pulse?
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