A Thin,circular Disk of Radius 30

question 21

Multiple Choice

A thin,circular disk of radius 30.0 cm is oriented in the yz-plane with its center at the origin.The disk carries a total charge of +3.00 μC distributed uniformly over its surface.Calculate the magnitude of the electric field due to the disk at the point x = 15.0 cm along the x-axis. (ε₀ = 8.85 × 10^-12 C²/N ∙ m²)

• A)9.95 × 10⁵ N/C
• B)4.98 × 10⁵ N/C
• C)3.31 × 10⁵ N/C
• D)2.49 × 10⁵ N/C
• E)1.99 × 10⁵ N/C

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Definitions:

Cognitive-Social Learning

A theory that highlights the role of thought processes (cognition) in the social learning of behaviors, attitudes, and emotions.

Psychodynamic

pertains to a psychological approach that emphasizes the systematic study of the psychological forces that underlie human behavior, feelings, and emotions and how they might relate to early experience.

Behavioral

Relating to the study of observable actions or responses in individuals, often used in psychology to analyze and modify unwanted behaviors.

Locus of Control

A psychological concept that refers to how strongly people believe they have control over the situations and experiences that affect their lives.