A Circular Loop Carrying a Current of 2

question 85

Multiple Choice

A circular loop carrying a current of 2.0 A is in a magnetic field of 3.5 T. The loop has an area of 0.12 m² and its plane is oriented at a 37° angle to the field. What is the magnitude of the magnetic torque on the loop?

• A)0.10 m∙N
• B)0.51 m∙N
• C)0.67 m∙N
• D)21 m∙N
• E)46 m∙N

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Definitions:

Saratoga

A decisive battleground in the American Revolutionary War where the American forces won a significant victory over the British in 1777.

American Troops

Military personnel from the United States, serving in the army, navy, air force, marines, or coast guard.

Iroquois

A historically powerful and influential confederation of six Native American nations in Northeast North America, known for their political union and significant cultural contributions.

Revolutionary War

The war fought between 1775 and 1783 when the American colonies won independence from British rule; also known as the American Revolutionary War.