Two charges +3pC and +12uC are fixed 1 m apart, with the second one to the right. Find the magnitude and direction of the net force on a -2-nC charge wher placed at the following locations: (a) halfway between the two (b) half a meter to the left of the +3µC charge (c) half a meter above the +12uC charge in a direction perpendicular to the line joining the two fixed charges Point charges q1=50µC and q2=-25pC are placed 1.0 m apart. What is the force on a third charge q3=20uCplaced midway between q1 and q2?

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.