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Variation of angle with number of turns
|= 0.3 A, radius of the coil = 10 cm
Trial
N
1
10
18°
2
20
32°
3
30
45°
4
40
52°
50
58°
Plot a graph of N versus tan 0. From the slope determine the horizontal component of earth magnetic
field.
Find the percent difference between your value and actual value( 5.8 x 105 T)

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