What is the relativistic kinetic energy of the electron

Reference no: EM13257950

An electron is accelerated from rest through a potential difference that has a magnitude of1.65 107 V. The mass of the electron is 9.11 10-31 kg, and the negative charge of the electron has a magnitude of

1.60 10-19 C.

A) what is the relativistic kinetic energy (in joules) of the electron?

____________ J

B) What is the speed of the electron? Express your answer as a multiple of C, the speed of light in a vacuum. (give your answer to four significant figures.)

______________ c

Reference no: EM13257950

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