A Circular Loop (Area = 0

question 32

Multiple Choice

A circular loop (area = 0.20 m²) turns in a uniform magnetic field with B = 0.13 T.At an instant when the angle between the magnetic field and the normal to the plane of the loop is π rads and is decreasing at the rate of 0.50 rad/s,what is the magnitude of the emf induced in the loop?

• A)zero
• B)13 mV
• C)26 mV
• D)20 mV

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Definitions:

Collective Unconscious

A term by Carl Jung referring to the part of the unconscious mind which is derived from ancestral memory and experience and is common to all humankind.

Displacement

Moving a troubling impulse onto a different, less threatening object.

Sparring

A form of training common in many combat sports where participants fight each other without intending to cause significant harm.

Projection

A defense mechanism where individuals attribute their own unacceptable thoughts, feelings, and motives to another person.