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Find the magnetic field: a. at the center of a 12-turns circular coil of radius 5.00...

Find the magnetic field: a. at the center of a 12-turns circular coil of radius 5.00 cm that carries a current of 4.00 A. (6.03 x 10-4 T) b. at the center of a 600-turns solenoid of length 20.0 cm, radius 1.40 cm that carries a current of 4.00 A (0.015T). c. at the center of a square current loop of side 50 cm that carries a current of 1.5 A (3.4µT). d. due to current-carrying wires of different geometries

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a . B = 12x Mo I 2R - 12x 25X 10 x4 – 6.03x20 T 0.05 (6) B = = Hon I = Moh I = No N I = 4TX 10 x 600 x 4 -0.015T 0. 20 = 3.4N

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