A 600-Turn Circular Coil with an Area of 0

question 16

Multiple Choice

A 600-turn circular coil with an area of 0.0700 m² is mounted on a rotating frame that turns at a rate of 20.0 rad/s in the presence of a 0.0300-T uniform magnetic field that is perpendicular to the axis of rotation.What is the instantaneous emf in the coil at the moment that the normal to its plane is at a 35.0° angle to the field?

• A) zero
• B) 14.5 V
• C) 25.2 V
• D) 289 V
• E) ​15.4 V

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Definitions:

Thalamus

A part of the brain located above the brainstem that acts as a relay station, directing sensory and motor signals to the cerebral cortex, and plays a role in the regulation of consciousness, sleep, and alertness.

Epithalamus

is a dorsal posterior segment of the diencephalon of the brain, important in the secretion of melatonin by the pineal gland and in sleep regulation.

Corpus Callosum

A thick band of nerve fibers that connects the two cerebral hemispheres, facilitating communication between them.

Hypothalamus

An area in the brain that is in charge of producing hormones and controlling essential body processes like temperature and appetite.