Mathematics · Biot-Savart Law
A long wire with a small current element of length 1 cm is placed at the origin and carries a current of 10 A along the x-axis. The magnitude of the magnetic field, due to this element, on the y-axis at a distance of 0.5 m from it is:
- 12 × 10-8 T
- 26 × 10-8 T
- 35 × 10-8 T
- 44 × 10-8 T✓
Correct answer
4 × 10-8 T
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