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Rajanish Kumar Prajapati posted an Question
November 27, 2020 • 22:04 pm 30 points
  • IIT JAM
  • Physics (PH)

The speed at which the kinetic energy of an electron is equal to twist its rest energy is

the speed at which the kinetic energy of an electron is equal to twist its rest energy is. (a)2×1.4/3c (b)1.41/3c (c)1.71/2c (d)c/2

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