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The electric field at a distance of 0.4m from a point charge q is 20.0N/C. Find the charge “q"
The electric field at a distance of 0.4m from a point charge q is 20.0N/C. Find the charge “q"
Answers
Answered by
Elena
E=kq/r^2
q=E•r^2/k=20•0.16/9•10^9=0.36•10^-9 C= 0.36 nC
q=E•r^2/k=20•0.16/9•10^9=0.36•10^-9 C= 0.36 nC
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