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Find the potential between a(-7,2,1) and b(4,1,2). Given E = (-6y/x^2 )i + ( 6/x) j + 5 k. (a) -8.014 (b) -8.114 (c) -8.214 (d) -8.314 This question was posed to me during an interview for a job. This interesting question is from Line Integral in division Vector Calculus of Electromagnetic Theory Select the correct answer from above options Electromagnetic Theory questions and answers, Electromagnetic Theory questions pdf, Electromagnetic Theory question bank, Electromagnetic Theory questions and answers pdf, mcq on Electromagnetic Theory pdf,electromagnetic theory book pdf,electromagnetic theory pdf notes,electromagnetic theory lecture notes,electromagnetic theory of light,maxwell electromagnetic theory,electromagnetic theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel

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Right option is (c) -8.214 The best I can explain: V = -∫ E.dl = -∫ (-6y/x2 )dx + ( 6/x)dy + 5 dz, from b to a. On integrating, we get -8.214 volts.

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