An Imaginary Spherical Surface Has Radius 1

question 37

Multiple Choice

An imaginary spherical surface has radius 1.5 m. Fully contained within and concentric with the spherical surface is a spherical conductor with a uniform surface charge density of 1.5 × 10^-7 C/m². What is its radius if the flux through the imaginary surface is 480 Nm²/C?

• A) 3.2 cm
• B) 4.7 cm
• C) 9.5 cm
• D) 6.4 cm
• E) 3.9 cm

---

Definitions:

New York

A state in the northeastern U.S., known for New York City and its status as a cultural and financial hub.

North Atlantic Treaty

An agreement that established the North Atlantic Treaty Organization (NATO), a military alliance designed for collective defense against aggression.

Article 5

A provision within a document or constitution which details specific processes or regulations, such as Article 5 of the NATO treaty which outlines the principle of collective defense.

September 11

Refers to the terrorist attacks that occurred on September 11, 2001, in the United States, particularly targeting the World Trade Center in New York City and the Pentagon.