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If linear charge density of a wire as shown in the figure is `lambda` A. potential at the centre is `(lambda)/(2 epsi_(0))`B. electric field at the centre of the loop is `(lambda)/(2 pi epsi_(0)R)`C. electric field at the centre of the loop is `(lambda)/(2 pi epsi_(0)R) + (lambda)/(2 epsi_(0)R)`D. None of the above |
Answer» Correct Answer - B |
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