Point charges are located at the corners of a square as shown in Fig 2.11. Find the ratio of |E| at P(0, a, 0) to ĮE| at Q(0, 24, 0) if a equals: (a) 2: (b) 10; (e) ∞. 5 nc 5 nC P(0, a, 0) FREE SPACE 5 nc 5 nC 1m-
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