[" The unit of constant "k(k=(1)/(4 pi v...

[" The unit of constant "k(k=(1)/(4 pi varepsilon_(0)))" is "],[" (newton "times" metre ")/" coulomb "],[" (newton "times" metre ")^(2)/" coulomb "^(2)],[" coulomb "^(2)/" (newton "times" metre "^(2)" ) "],[" (newton "times" metre "^(2)" )/ coulomb "^(2)]

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