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  • 12-01-2015
  • Physics
Answered

An object contains 4.9*10^7 excess electrons. What is its net charge?

Verified Answer :

AL2006
AL2006 AL2006
  • 12-01-2015


The charge on the electron is  1.602 x 10^-19 Coulomb.

4.9 x 10^7 of them add up to

           (4.9 x 10^7) x (1.602 x10^-19)  =  7.85 x 10^-12 Coulomb .


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