Mathematics · Moving Charges and Magnetism
A 1.2 cm straight segment of a wire centered at (0 cm, 0 cm) lies along the y-axis. It carries a current of 6.0 A along the positive y-axis direction. The magnetic field at a point (12 cm, 0 cm) is approximately given by: (where i, j, and k are unit vectors along x, y, and z axes respectively, and μ0 = 4π × 10-7 T·m/A)
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- 1- (0.25 μT) k✓
- 2(0.25 μT) k
- 3- (0.50 μT) k
- 4(0.50 μT) k
Correct answer
- (0.25 μT) k
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