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The maximum electric field upon the axis...

The maximum electric field upon the axis of a circular ring `( q,R)` is given by `E = ( q)/( pi epsilon_(0)R^(2))xx(1)/( 6 sqrt(n))` . Find n.

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AAKASH INSTITUTE-ELECTRIC CHARGES AND FIELDS -SECTION-G(INTEGER ANSWER TYPE QUESTIONS)
  1. The maximum electric field upon the axis of a circular ring ( q,R) is ...

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