At the vertices of a square with a side a = 10 cm, there are four charges, three of which are positive q = 10 μC, negative q = -10 μC. Find: a) the electric field and potential in the center of the square; b) the potential energy of this system of charges.
At the vertices of a square with a side a = 10 cm, there are four charges, three of which are positive q = 10 μC, negative q = -10 μC. Find: a) the electric field and potential in the center of the square; b) the potential energy of this system of charges.
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2. At the vertices of a square with a side a = 10 cm, there are four charges, three of which are positive q = 10 μC, negative q = -10 μC. Find: a) the electric field and potential in the center of the square; b) the potential energy of this system of charges.
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