A Solid Insulating Sphere of Radius R Contains a Positive

question 7

Multiple Choice

A solid insulating sphere of radius R contains a positive charge that is distributed with a volume charge density that does not depend on angle but does increase linearly with distance from the sphere center.Which of the graphs below correctly gives the magnitude E of the electric field as a function of the distance r from the center of the sphere?

• A)A
• B)B
• C)C
• D)D

---

Definitions:

Universal Necessities

Fundamental needs or requirements that are common to all humans, regardless of culture or location.

Self-Determination Theory

A psychological theory of motivation that highlights the role of intrinsic motivation in personal development and psychological health.

McClelland's Affiliation Need

The desire to build relationships, feel part of a group, and be liked, which is one of the three social motives according to David McClelland's theory.

Maslow's Belongingness Need

A psychological requirement for human connection and relationships, considered a fundamental human need in Maslow's hierarchy.