A Flat Square Coil of Wire with 15 Turns and an Area

question 23

Multiple Choice

A flat square coil of wire with 15 turns and an area of 0.40 m² is placed with the plane of its area parallel to a 0.75-T $\vec { B }$ field.The coil is flipped so its plane is perpendicular to the $\vec { B }$ field in a time of 0.050 s.What is the magnitude of the average induced emf in the coil?

• A)6.0 V
• B)36 V
• C)45 V
• D)90 V

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Definitions:

Eye Movement Desensitization

A form of psychotherapy that is effective for resolving emotional distress associated with traumatic memories.

Inflated Estimates

Overestimations or exaggerated perceptions of the likelihood or magnitude of events, often influenced by cognitive biases.

Placebo Effect

The beneficial effect on a patient's health resulting from their belief in the effectiveness of a treatment that has no therapeutic value.

Therapeutic Alliance

The collaborative and trusting relationship that develops between a therapist and client, which can be a critical factor in the client's recovery process.