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

question 15

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 = 20 cm?

• A)0.24 kN/C
• B)0.12 kN/C
• C)4.8 N/C
• D)15 N/C
• E)5.4 N/C

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Definitions:

Deadweight Loss

A situation in economics where the total of consumer and producer surplus is not maximized due to factors like taxes or subsidies.

Monopoly Output

The quantity of goods or services produced and offered for sale by a monopolist, set to maximize profits under conditions of limited competition.

Competitive Output

The level of output at which a firm in a competitive market maximizes its profits, determined by the intersection of the industry's supply and demand curves.

Consumer Surplus

The discrepancy showcasing the difference between the sum consumers are eager to pay and the price eventually paid.