The Capacitive Network Shown in the Figure Is Assembled with Initially

question 15

Multiple Choice

The capacitive network shown in the figure is assembled with initially uncharged capacitors. A potential difference, V_ab = +100V, is applied across the network. The switch S in the network is kept open. Assume that all the capacitances shown are accurate to two significant figures. What is the total energy stored in the seven capacitors?

• A) 48 mJ
• B) 72 mJ
• C) 96 mJ
• D) 120 mJ
• E) 144 mJ

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Definitions:

Consumption Function

An economic formula that represents the relationship between total consumption and gross national income.

Annual Consumption

The total amount of goods and services used or consumed by individuals or groups within a one-year period.

Disposable Income

Disposable income refers to the amount of money that households have available for spending and saving after income taxes have been accounted for.

Aggregate Household Wealth

The total net worth held by the households in an economy, combining all assets minus liabilities.