Physics · Electrostatics
An infinitely long, thin straight wire carries a uniform line charge density λ = 4π × 10-2 C/m. What is the magnitude of the electric displacement vector D at a point located 20 mm away from the axis of the wire?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.0 C/m2✓
- 20.5 C/m2
- 32.0 C/m2
- 44.0 C/m2
Correct answer
1.0 C/m2
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