A laser produces a beam of 4000-nm light. A shutter allows a pulse of light, 30 ps in duration, to pass. Which of the following is closest to the uncertainty in the energy of a photon in the pulse? ( = 1.055 × 10^-34 J ∙ s = 6.59 × 10^-16 eV ∙ s) A) 10^-6 eV B) 10^-5 eV C) 10^-4 eV D) 10^-3 eV E) 10^-2 eV

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The Answer of A laser produces a beam of 4000-nm light. A shutter allows a pulse of light, 30 ps in duration, to pass. Which of the following is closest to the uncertainty in the energy of a photon in the pulse? ( = 1.055 × 10^-34 J ∙ s = 6.59 × 10^-16 eV ∙ s) A) 10^-6 eV B) 10^-5 eV C) 10^-4 eV D) 10^-3 eV E) 10^-2 eV

A Laser Produces a Beam of 4000-Nm Light