(a) Calculate the energy of one photon of infrared radiation whose wavelength is 1064 nm. (b) An...
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(b) An Nd:YAG laser emits a pulse of 1064-nm radiation of average power 5 x 106 W and duration 2 x 10-8 s. Find the number of photons emitted in this pulse. (Recall that 1 W = 1 J/s.)
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