Numerical - Work done for given parabolic equation

Q.  Along the parabola x = 2y2, what will be the value of work done in carrying the charge of -4μJ, from point P1 (3,1,-1) to P2 (4,2,-1) in the electric field E = y ax + x ay ?
- Published on 05 Oct 15

a. 4 μJ
b. 14 μJ
c. 28 μJ
d. 56 μJ

ANSWER: 56 μJ

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