An ultraviolet source produces a monochromatic beam of 200-nm light.A shutter allows a pulse to pass that is 10,000 wavelengths long.The uncertainty in the energy of a photon in this pulse is closest to which of the following? ( h = 1.055 × 10^-34 J • s = 6.59 × 10^-16 eV • s, A) 5 × 10^-7 eV B) 5 × 10^-6 eV C) 5 × 10^-5 eV D) 5 × 10^-4 eV E) 5 × 10^-3 eV

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The Answer of An ultraviolet source produces a monochromatic beam of 200-nm light.A shutter allows a pulse to pass that is 10,000 wavelengths long.The uncertainty in the energy of a photon in this pulse is closest to which of the following? ( h = 1.055 × 10^-34 J • s = 6.59 × 10^-16 eV • s, A) 5 × 10^-7 eV B) 5 × 10^-6 eV C) 5 × 10^-5 eV D) 5 × 10^-4 eV E) 5 × 10^-3 eV

An Ultraviolet Source Produces a Monochromatic Beam of 200-Nm Light