Question: An electron is accelerated through some potential difference to a final kinetic energy of1.95MeV. Using special relativity, determine the ratio of the electron's speed to

An electron is accelerated through some potential difference to a final kinetic energy of1.95MeV.

Using special relativity, determine the ratio of the electron's speed to the speed of light .What value would you obtain for the ratio if instead you used the classical expression for kineticenergy.

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