Use the Following Figure to Answer the Next Problem $\rho$ = 500 NC/m³

question 28

Multiple Choice

Use the following figure to answer the next problem:
-A sphere of radius 8.0 cm carries a uniform volume charge density $\rho$ = 500 nC/m³.What is the electric field at r = 8.1 cm?

• A)0.12 kN/C
• B)1.5 kN/C
• C)0.74 kN/C
• D)2.3 kN/C
• E)12 kN/C

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Definitions:

Variable Costs

Expenses that change in proportion to the activity of a business, such as costs for raw materials.

Fixed Costs

Expenditures that do not change over a short period of time, regardless of the level of production or activity.

Break-even Point

The financial point at which total costs and total sales are equal, resulting in no net loss or gain for the business.

Variable Costs

These are costs that vary directly with the level of production or sales volume.