A +40-μC and a -4

question 94

Multiple Choice

A +4.0-μC and a -4.0-μC point charge are placed as shown in the figure. What is the potential difference between points A and B? (k = 1/4πε₀ = 9.0 × 10⁹ N ∙ m²/C²)

• A) 48 V
• B) 96 V
• C) 0 V
• D) 96 kV
• E) 48 kV

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Definitions:

Basic Drives

Fundamental biological impulses that drive behavior, such as hunger, thirst, and the need for sleep.

Id

In psychoanalytic theory, the part of the psyche that is the source of instinctive impulses and demands for immediate satisfaction of primal needs.

Ego

In psychoanalytic theory, the part of the personality that mediates between the demands of the id, superego, and reality.

Superego

In psychoanalytic theory, the part of the personality that acts as a moral center, enforcing societal standards and ethical conduct.