4 Four charges are placed at the corners of a square with sides of 20 cm In x y coordinates the origin is at the bottom left of the square, as indicated, and the coordinates of the other charges are as shown What is the electric potential at the point (40 cm, 40 cm) 240 nC (0 cm, 20 cm) 120 nC (0 ...

To find the electric potential at the point 40 cm 40 cm due to the four charges placed at the corner ...

4. Four charges are placed at the corners of a square with sides of 20 cm....

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4. Four charges are placed at the corners of a square with sides of 20 cm....

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