A Wire of Radius R = 4 Mm Carries a Uniformly

question 36

Multiple Choice

A wire of radius R = 4 mm carries a uniformly distributed current of 2 A.The magnetic field inside the wire at a radial distance R/2 from the axis of the wire is

• A)2 * 10^-4 T.
• B)5 * 10^-5 T.
• C)1 * 10^-4 T.
• D)1 * 10^-5 T.

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