A Circular Coil of Wire Sits in a Magnetic Field

question 38

Multiple Choice

A circular coil of wire sits in a magnetic field of strength 0.5 mT. The wire has 300 turns, and has a radius of 0.04 m. If it is spinning at a rate of 55 rad/s, what is the maximum induced current in the loop?

• A) zero
• B) 0.330 A
• C) 0.041 A
• D) 41.46 A
• E) None of the above.

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Definitions:

Movement Discipline

A field of study or practice focusing on the control and mastery of body movements, often within the context of sports, dance, or martial arts.

Chinese

Referring to anything related to China, including its language, culture, or people.

Flexibility

The ability of joints to move through their full range of motion and the elasticity of muscles and connective tissues.

Sense of Balance

The ability to maintain the body's center of gravity within its base of support, crucial for movement and coordination.