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A parallel capacitor made of circular pl...

A parallel capacitor made of circular plates radius 10.0 cm has a capacitance of 200 pF. The capacitor is connected to a 200 a.c. supply with an angular frequency of `200 "rad"" "s^(-1).`
(i) What is the r.m.s. value of conduction current
(ii) Is the conduction current equal to displacement current?
(iii) Find peak value of displacement current ?
(iv) Determine the amplitude of magnetic field at a point 2.0cm from the axis between the plates.

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