LAB 210 - LAB 210 Mehar Ghei LABORATORY EXPERIMENT REPORT...

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LAB 210 Mehar Ghei LABORATORY EXPERIMENT REPORT Name: Mehar Ghei Group Members: Yvonne Chen, Marvin Castellon, Jeremy Buhain Experiment Date: Thursday, February 10 th Course Name: PHYS 121A Section: H02 Instructor: Beidi He LABORATORY 210 Magnetic Field of Helmholtz Coils-Biot-Savart Law 1. OBJECTIVE To study the magnetic field on the axis of a coil and relate this to the geometry of a coaxial pair of coils applying Biot-Savart Law. 2. THEORETICAL BACKGROUND = B μ0IRsinθ2r2 = ( + ) B μ0NIR22 R2 x2 32 = ( + )+ - = [ +( + ) ] + [ + Bnet B1 D2 x B2 D2 x μ0NIR22 R2 D2 x 2 32 μ0NIR22 R2 ( - ) ] D2 x 2 32 3. EQUIPMENT a. MATLAB software b. Logger Pro c. Optical Bench with bench clamps d. Coils e. Right-angle clamp f. Senco Stand g. Connecting cables h. DC Power supply i. DC Ammeter j. Magnetic Compass k. Plastic Plate with hole 4. COLLECTED DATA Radius R= 6.8 cm Current I= 1.25 A Page 1 of 7
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LAB 210 Mehar Ghei Turns N = 320 0 (cm) 1 (cm) 2 (cm) 3 (cm) 4 (cm) 5(cm) 6(cm) 20 cm 1.148 1.235 1.376 1.587 1.923 2.322 3.092 30 cm .413 .439
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LAB 210 - LAB 210 Mehar Ghei LABORATORY EXPERIMENT REPORT...

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