4 point charges +3.2 μC, +3.3 μC, -8.3 μC and +2.1 μC are at the corners of a square of side 9.5 cm. What is the externa
Posted: Fri May 06, 2022 6:57 am
by answerhappygod
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4 point charges +3.2 μC, +3.3 μC, -8.3 μC and +2.1 μC are at the corners of a square of side 9.5 cm. What is the external work needed to bring a --3.1 μC charge from infinity to center of the square?