FIGURE 19-2 -Four Point Charges of Equal Magnitudes but with Varying Signs

question 29

Multiple Choice

FIGURE 19-2
-Four point charges of equal magnitudes but with varying signs are arranged on three of the corners and at the center of the square of side d as shown in Figure 19-2. Which of the arrows shown represents the net force acting on the center charge?

• A) A
• B) B
• C) C
• D) D
• E) none of the above

---

Definitions:

Capitated Payment

A payment arrangement in healthcare where a provider is paid a set amount for each enrolled person assigned to them, regardless of the number of services provided.

Medical Provider

An individual or institution that offers healthcare services to patients.

Primary Payer

The insurance policy or program that pays first on a claim for medical care, determining the extent of coverage before any secondary payer contributes.

Employer-provided Insurance

Health insurance coverage provided to employees (and often their families) as part of an employment benefit package.