A Solenoid Is Wound with 970 Turns on a Form

question 733

Multiple Choice

A solenoid is wound with 970 turns on a form 4.0 cm in diameter and 50 cm long.The windings carry a current I in the sense that is shown in the figure.The current produces a magnetic field,of magnitude 4.3 mT,near the center of the solenoid.Find the current in the solenoid windings.(μ₀ = 4π × 10^-7 T • m/A)

• A) 1.8 A
• B) 1.5 A
• C) 1.3 A
• D) 2.2 A
• E) 2.0 A

Identify the various specializations within psychology and their focus areas.

Appreciate the impact of psychological research on understanding health-related behaviors and conditions.

Grasp the historical significance and evolution of cognitive psychology.

Recognize the importance of cultural and gender diversity in psychological research and practice.

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Definitions:

Psychoanalysis

A therapeutic approach and theory of psychology developed by Sigmund Freud, focusing on unconscious processes and resolving internal conflicts.

Personality

The combination of characteristics or qualities that form an individual's distinctive character, influencing their behaviors, thoughts, and emotions.

Unconscious Motives

Unconscious motives are hidden psychological drives or desires that influence an individual's behavior without their conscious awareness.

William James

An American philosopher and psychologist, often referred to as the father of American psychology, known for his work in pragmatism and functionalism.