A ring of charge with radius 0.5 m has gap of width 0.002 TEm. If the...

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A ring of charge with radius 0.5 m has gap of width 0.002 TEm. If the ring carries a charge of 3.14HC, the electric field at the centre of the ring is nearly 226 NC 154 NC- 3756 NC- 624 NC A ring of charge with radius 0.5 m has gap of width 0.002 TEm. If the ring carries a charge of 3.14HC, the electric field at the centre of the ring is nearly 226 NC 154 NC- 3756 NC- 624 NC