A Solenoid with 1000 Turns Has a Cross-Sectional Area of 7.0

question 50

Multiple Choice

A solenoid with 1000 turns has a cross-sectional area of 7.0 cm² and length of 25 cm. How much energy is stored in the magnetic field of the solenoid when it carries a current of 10.0 A?

• A)0.10 J
• B)2.8 J
• C)0.18 J
• D)28 J
• E)0.36 J

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Definitions:

Indiscriminate

Lacking in selectivity, judgment, or discernment; not making or showing careful distinctions or choices.

Cooperative

The act or process of working together towards common goals or interests, often emphasizing mutual assistance and collaboration.

Parallel

An analogy or comparison between two things based on their being alike in some way; in mathematics and geometry, describing lines or planes that never meet, regardless of how far they are extended.

Prosocial

Pertaining to behaviors that are positive, helpful, and intended to promote social acceptance and friendship.