Physics · Moving Charges and Magnetism
A current element of length 0.8 cm carrying a current of 5 A towards the +x-direction is placed symmetrically at the origin along the x-axis. The magnetic field at a point (0, 5 cm) is: (where î, ĵ, and k̂ are unit vectors along the x-axis, y-axis, and z-axis, respectively.)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-1.6 μT k̂
- 20.8 μT k̂
- 3-0.8 μT k̂
- 41.6 μT k̂✓
Correct answer
1.6 μT k̂
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