Two point charges `q_(1)=2xx10^(-3) C` and `q_(2)=-3xx10^(-6) C` are separated by a distance `x = 10` cm. Find the magnitude and nature of the force b
Two point charges `q_(1)=2xx10^(-3) C` and `q_(2)=-3xx10^(-6) C` are separated by a distance `x = 10` cm. Find the magnitude and nature of the force between the two charges.
A. 4 N
B. 5 N
C. 9 N
D. 13 N
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Correct Answer - C
`F=1/(4piin_(0))xx(q_(1)q_(2))/r^(2)`
`therefore" "F=(9xx10^(9)xx5xx10^(-6)xx2xx10^(-6))/((10xx10^(-2))^(2))=9N`
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