Physics · Magnetism
A current of 1.5 A is flowing in a clockwise direction through an equilateral triangle of side 9 cm. The magnetic field at the centroid of the triangle is:
- 13 × 10-5 T, inside the plane of triangle✓
- 23 × 10-7 T, outside the plane of triangle
- 32√3 × 10-7 T, outside the plane of triangle
- 42√3 × 10-5 T, inside the plane of triangle
Correct answer
3 × 10-5 T, inside the plane of triangle
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