Two charged particles of +76 μC are fixed to opposite corners of a square with side length 15 cm. A third charged particle of -24 μC is fixed to one of the other corners of the square. Draw a diagram in your solutions   a) Determine the magnitude of the electric field at the empty corner of the square.   b) Determine the magnitude and direction of the force at the empty corner of the square.

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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.