At a Distance of 4

question 9

Multiple Choice

At a distance of 4.3 cm from the center of a very long uniformly charged wire, the electric field has magnitude 2000 N/C and is directed toward the wire. What is the charge on a 1.0 cm length of wire near the center? (ε0 = 8.85 × 10^-12 C²/N ∙ m²)

• A) -0.048 nC
• B) -0.052 nC
• C) -0.044 nC
• D) -0.056 nC

---

Definitions:

Counta Function

A feature in spreadsheet applications that tallies the quantity of non-empty cells within a specified range.

Min Function

A programming function that determines the smallest value among its arguments or elements in a data set.

Status Bar

A user interface element typically found at the bottom of an application window, displaying information about the current state of the application or selected objects within it.

Name Box

A feature typically found in spreadsheet applications, such as Microsoft Excel, that displays the address or name of the current selection or allows users to define names for cells, ranges, or formulas.