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The divergence of distance vector is(a) 0(b) 3(c) 2(d) 1I got this question in final exam.The doubt is from Position and Distance Vectors topic in section Vector Analysis and Applications of Electromagnetic Theory

Answer» CORRECT answer is (b) 3

Easy explanation: The distance VECTOR of any coordinates is GENERALLY, r = xi + YJ + zk. The divergence of r is 1 + 1 + 1 = 3.


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