Two Current Loops Are Coaxial and Coplanar

question 15

Multiple Choice

Two current loops are coaxial and coplanar.One has radius a and the other has radius 2a.Current 2I in the outer loop is antiparallel to current I in the inner loop.The magnitude of the magnetic field at the center of the two loops is

• A)0.
• B) .
• C) .
• D) .
• E) .

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Definitions:

Revivalist Minister

A clergy member who promotes or leads a religious revival, seeking to reinvigorate faith through impassioned preaching and public gatherings.

Great Awakening

A series of religious revivals in the American colonies during the 18th century, emphasizing emotional involvement in religious matters.

James Oglethorpe

A British general, member of parliament, philanthropist, and founder of the colony of Georgia in the 18th century, known for his progressive views on prison reform and establishment of a free colony.

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