Q3. A straight wire carrying a current i is bent at point P in a circular coil of one turn with radius R. Find the magnetic field B at the centre C of the coil. (a) Bc = µo i/2nR (b) B. = µo i/2nR-uo i/2R (d) B. = µo i/2R (c) Bc = µo i/2ntR+ µo i/2R
Q3. A straight wire carrying a current i is bent at point P in a circular coil of one turn with radius R. Find the magnetic field B at the centre C of the coil. (a) Bc = µo i/2nR (b) B. = µo i/2nR-uo i/2R (d) B. = µo i/2R (c) Bc = µo i/2ntR+ µo i/2R
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Transcribed Image Text:Q3. A straight wire carrying a current i is bent at point P in a circular coil of one turn with radius
R. Find the magnetic field B at the centre C of the coil.
(a) Bc = µo i/2nR
(c) Bc = µo i/2tR+ µo i/2R
(b) Be = µo i/2tR-µo i/2R
(d) Be = µo i/2R
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