In this experiment a student plotted a graph tan(0) versus current I as shown in figure....

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In this experiment a student plotted a graph tan(0) versus current I as shown in figure. If the radius of the coil used is 7 cm and the number of turns N is 220. The calculated horizontal component of earth's magnetic field (in µT) is: (o= 4 x 10-7 T.m/A) A) 39.5 B) 42.2 C) 41.3 D) 40.4 tan(0) 1 7. I(MA) 20 In this experiment a student plotted a graph tan(0) versus current I as shown in figure. If the radius of the coil used is 7 cm and the number of turns N is 220. The calculated horizontal component of earth's magnetic field (in µT) is: (o= 4 x 10-7 T.m/A) A) 39.5 B) 42.2 C) 41.3 D) 40.4 tan(0) 1 7. I(MA) 20

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SOLUTION To find the horizontal component of the Earths magnetic field we can use the equation Bh o ... View the full answer