5. A negative charge of magnitude q is placed at the origin. Two positive charges of magnitude
q are placed along the horizontal axis at L and −L.
(i) What is the net electrical force on the negative charge?
1
Expert's answer
2019-10-25T11:29:47-0400
The Coulomb law states
F=kr2q1q2
Therefore
F1=−F2
So, the net electrical force on the negative charge is zero.
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