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40) The potential at a distance of 2 m from a positive charge is 100V. What is the potential 4 m away from the same charge? 25V sov 100v 400v 4b 58) The potential at the exact center of a square is 3V when a charge +Q is located at one of the squares corners. What is the potential at the squares center when each of the other corners is also filled with a charge of +Q? (0 3V (9v 12V 5b)
We are given a rectangle with a charge of q (1/9)x109 C at three of the four corners. 3 m 4 m 1) What is the electric potential at the fourth corner where there is no charge? 2) if a charge Q 1 C is set at this fourth corner, what is its potential energy?
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