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[" 60.For a uniformly charged ring of ra...

[" 60.For a uniformly charged ring of radius "R" ,the electric field on is "],[" axis has the largest magnitude at a distance "h" from its centre.The "],[" value of "h" is: "],[[" (a) "(R)/(sqrt(5))," [JEE Main 2019] "],[" (c) "R," (b) "(R)/(sqrt(2))]]

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