A Very Long Thin Wire Produces a Magnetic Field of

question 105

Multiple Choice

A very long thin wire produces a magnetic field of
At a distance of
From the wire.What is the magnitude of the current? (μ₀ = 4π × 10^-7 T ∙ m/A)

• A)1.0 mA
• B)2.0 mA
• C)4,000 mA
• D)3,100 mA

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Definitions:

Joints

Natural fractures or separations in rocks without noticeable movement parallel to the surface of the fracture.

Uplifted

Raised or elevated geological formations, often due to tectonic movements.

Parallel

Lines or planes that are equally distant from each other at all points, never meeting or intersecting.

Physically Loosen

The process of breaking up compacted or consolidated materials, making them less dense and easier to move or erode.