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홈 / 라이브러리 / JEE Main Master Class: Calculus, Mechanics, Coordinate Geometry / AI 플래시카드

What is the magnetic field $B$ at the center of a circular current loop of radius $R$ carrying current $I$?

덱 'JEE Main Master Class: Calculus, Mechanics, Coordinate Geometry'의 플래시카드.

정답

$B = \frac{\mu_0 I}{2R}$.

해설

Along the central axis at distance $x$ from the loop plane, the field is $B = \frac{\mu_0 I R^2}{2(R^2 + x^2)^{3/2}}$.

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