Charge A and charge B are 3.12 m apart,and charge A is +1.49 C and charge B is +3.37 C.Charge C is located between them at a certain point and the force on charge C is zero.How far from charge A is charge C?

Question

Charge A and charge B are 3.12 m apart,and charge A is +1.49 C and charge B is +3.37 C.Charge C is located between them at a certain point and the force on charge C is zero.How far from charge A is charge C?
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Quizplus · Accepted Answer

The force on charge C is zero when the forces due to charges A and B on C are equal and opposite. Using Coulomb's law and setting the forces equal, we can solve for the distance from charge A to charge C. The correct distance is 1.25 m.

Charge a and Charge B Are 3