A Spherical, Non-Conducting Shell of Inner Radius R₁ = 10

question 12

Multiple Choice

A spherical, non-conducting shell of inner radius r₁ = 10 cm and outer radius r₂ = 15 cm carries a total charge Q = 15 μC distributed uniformly throughout the volume of the shell. What is the magnitude of the electric field at a distance r = 12 cm from the center of the shell? (k = 1/4πε0 = 8.99 × 10⁹ N ∙ m²/C²)

• A) 5.75 × 10³ N/C
• B) zero
• C) 2.87 × 10⁶ N/C
• D) 5.75 × 10⁶ N/C
• E) 2.87 × 10³ N/C

---

Definitions:

First Months

The initial period of time following an event, often characterized by significant adjustments, developments, or changes.

Resilience

The ability to recover quickly from difficulties or adapt to challenging circumstances.

Characteristics

Attributes or features that help to identify, describe, or quantify properties of an object, person, or phenomenon.

Baby Talk

A simplified form of language used by adults when speaking to babies and young children, characterized by high pitch, slow tempo, and exaggerated intonation.