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Line integral is used to calculate(a) Force(b) Area(c) Volume(d) LengthI have been asked this question by my college professor while I was bunking the class.My doubt is from Line Integral in division Vector Calculus of Electromagnetic Theory

Answer» RIGHT answer is (d) Length

For explanation I would say: Length is a linear quantity, whereas area is two dimensional and volume is THREE dimensional. Thus single or line integral can be USED to find length in general.


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