ch24-p081 - 81. The net potential at point P (the place...

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81. The net potential at point P (the place where we are to place the third electron) due to the fixed charges is computed using Eq. 24-27 (which assumes V 0 as r ): 00 0 2 44 4 P ee e V dd d π επ ε =+= . Thus, with d = 2.00 × 10 6 m and e = 1.60 × 10 19 C, we find 92 2
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