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A ring of radius 0.5m has a gap of 0.0027 m. If the ring carries a charge of +1.0C distributed uniformly along it, then the electric field at the centre of the ring is (a) 7.5×107 NC (b) 7.2×10’ NC- (c) 6.2x10' NC + (d) 6.5×10' NC1

A ring of radius 0.5m has a gap of 0.0027 m. If the ring carries a charge of +1.0C distributed uniformly along it, then the electric field at the centre of the ring is (a) 7.5×107 NC (b) 7.2×10’ NC- (c) 6.2x10' NC + (d) 6.5×10' NC1

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A ring of radius 0.5m has a gap of 0.002n m. If the ring carries a charge of +1.0C distributed uniformly along it, then the electric field at the centre of the ring is (a) 7.5x10' NC (b) 7.2x10' NC + (c) 6.2x10' NC + + (d) 6.5x10' NC
Transcribed Image Text:A ring of radius 0.5m has a gap of 0.002n m. If the ring carries a charge of +1.0C distributed uniformly along it, then the electric field at the centre of the ring is (a) 7.5x10' NC (b) 7.2x10' NC + (c) 6.2x10' NC + + (d) 6.5x10' NC
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