The Rest Mass of an Electron Is 9 $\times$ 10^-31 Kg $\times$

question 39

Multiple Choice

The rest mass of an electron is 9.11 $\times$ 10^-31 kg.From this information one can conclude that the rest energy of an electron is

• A)8.20 \(\times\) 10 ^-14 MeV
• B)0.512 MeV
• C)2.73 \(\times\) 10 ^-22 J
• D)0.00171 MeV
• E)0.171 MeV

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