A Coil of 160 Turns and Area 0

question 24

Multiple Choice

A coil of 160 turns and area 0.20 m² is placed with its axis parallel to a magnetic field of initial magnitude 0.40 T.The magnetic field changes uniformly from 0.40 T in the +x direction to 0.40 T in the -x direction in 2.0 s.If the resistance of the coil is 16 Ω,at what rate is power generated in the coil?

• A) 5.0 W
• B) 10 W
• C) 15 W
• D) 20 W
• E) 25 W

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Definitions:

Cognitive Processes

Mental activities involved in the acquisition, storage, retrieval, and use of knowledge.

Cognitive Dissonance

A psychological discomfort experienced when holding two or more conflicting cognitions (beliefs, attitudes, or values).

State of Tension

A psychological and physiological condition characterized by feelings of unease or stress that can motivate behavior to relieve this discomfort.

Incongruent

Describes something that is not in harmony or consistent with something else, often leading to cognitive dissonance.