A ring of charge with radius of 50 cm has gap of 0.002 π m. If the ring carries a charge…
Physics · JEE Advanced · NTA Exams — Electrostatics
A ring of charge with radius of 50 cm has gap of 0.002 π m. If the ring carries a charge of 1 C. What is the electric field at the centre.
- 8.5 × 107 N/C
- 7.2 × 107 N/C
- 3.2 × 107 N/C
- 4.5 × 107 N/C
Answer
(B) 7.2 × 10 7 N/C
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