A Hollow Cylindrical Conductor (Inner Radius = A, Outer Radius

question 47

Multiple Choice

A hollow cylindrical conductor (inner radius = a, outer radius = b) carries a current i uniformly spread over its cross section. Which graph below correctly gives B as a function of the distance r from the center of the cylinder?

• A) I
• B) II
• C) III
• D) IV
• E) V

---

Definitions:

U.S. Surgeon General

The leading spokesperson on matters of public health in the federal government of the United States, responsible for issuing warnings and advisories to the public.

Cigarette Smoking

The act of inhaling and exhaling the smoke of tobacco or a drug, which can lead to numerous health issues, including cancer, heart disease, and respiratory problems.

Tobacco Crops

Plants cultivated for their leaves, which are dried and processed primarily for smoking in cigarettes, cigars, and pipes or for chewing.

Nicotine

A toxic, addictive substance found in tobacco plants that stimulates the release of dopamine in the brain, contributing to its addictive properties.