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JEE Main 22 July 2021 Shift 2 Solved Paper

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Question : 19

Total: 90

An electric dipole is placed on x-axis in proximity to a line charge of linear charge density 3.0×10−6C∕m. Line charge is placed on z-axis and positive and negative charge of dipole is at a distance of 10mm and 12mm from the origin respectively. If total force of 4N is exerted on the dipole, find out the amount of positive or negative charge of the dipole.

[22 Jul 2021 Shift 2]

815.1nC
8.8µC
0.485mC
4.44µC

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