33. The kinetic energy of an electron traveling at 0.98c is A. 0.2452 MeV. B. 0.5110...

Question

Question

33. The kinetic energy of an electron traveling at 0.98c is

A. 0.2452 MeV.

B. 0.5110 MeV.

C. 0.756 MeV.

D. 1.225 MeV.

E. 2.044 MeV.

Correct answer is E. Please provide explanation and any formulas used(:

Answer 1

Answer #1

The kinetic energy of an el ectron is -1 mc2 ー-| |(0.511 MeV) 0.98c = 2.044 MeV Hence the correct option is (E)

Answer 2

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