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Find the energy equivalent of the mass o...

Find the energy equivalent of the mass of an electron . Given mass of electron `=9xx10^(-31)` kg.

A

`81 xx10^(-16) J`

B

`80xx10^(-16) J`

C

`75xx10^(-16) J`

D

`70 xx10^(-16)J`

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The correct Answer is:
A
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