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An electron gun fires electrons at the screen of a television tube. The electrons start from rest and are accelerated through a potential difference...

An electron gun fires electrons at the screen of a television tube. The electrons start from rest and are accelerated through a potential difference of 16500 V. What is the energy of the electrons when they hit the screen? The elemental charge is 1.6 × 10 19 C and the mass of an electron is 9.11 × 10−31 kg. Answer in units of J

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