Physics · 2025
JEE Main · 4 April 2025, Shift 2 · Q38
A metallic ring is uniformly charged as shown in figure. AC and BD are two mutually perpendicular diameters. Electric field due to arc AB at ' O ' is…
A metallic ring is uniformly charged as shown in figure. AC and BD are two mutually perpendicular diameters. Electric field due to arc AB at ' O ' is ' E ' in magnitude. What would be the magnitude of electric field at 'O' due to arc ABC ?
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle \sqrt{2} \mathrm{E}$
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JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.