A Nonconducting Pipe Has a Uniform Charge Density of 50

question 43

Multiple Choice

A nonconducting pipe has a uniform charge density of 50 C/m³. The inner radius of the pipe is 25 cm, while the outer radius is 35 cm. Calculate the magnitude of the electric field at r = 40 cm.

• A) 6.8 × 10¹¹ N/C
• B) 8.5 × 10¹¹ N/C
• C) 4.2 × 10¹¹ N/C
• D) 1.3 × 10¹¹ N/C
• E) 8.7 × 10¹⁰ N/C

---

Definitions:

Inventory

The goods and materials that a business holds for the ultimate goal of resale, representing one of the most important assets for companies dealing with physical products.

FIFO

"First In, First Out," a stock valuation approach where the earliest acquired or manufactured items are the first to be sold or utilized.

Weighted Average

A calculation that takes into account the varying degrees of importance of the numbers in a data set, assigning weights to each number.