(chatquestion)...A semicircular wire of charge q is placed in a x-y plane of radius R as given in the figure. An infinitely long line charge of linear density 2 is placed along Z-axis. Force acting on semicircular wire is 9. +. (2) 2nE,R (1) E0 R TC (4) 2nE, R (3) 4πε, R

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