Question

write an expression for magnetic field due to current element on vector form.​

Answer 1

Answer:

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Explanation:

Answer 2

Explanation:

The magnetic moment of a magnet is a quantity that determines the torque it will experience in an external magnetic field. Magnetic moment is defined as a vector relating the aligning torque on the object from an externally applied magnetic field to the field vector itself. The relationship is given by: τ=μ×B.