RC Circuits: for the Circuit Shown in the Figure, the Switch

question 25

Multiple Choice

RC circuits: For the circuit shown in the figure, the switch S is initially open and the capacitor voltage is 80 V. The switch is then closed at time t = 0. How long after closing the switch will the current in the resistor be 7.0 µA?

• A) 87 s
• B) 95 s
• C) 78 s
• D) 69 s
• E) 61 s

Understand that successful business communication often involves persuasion and achieving specific results.

Recognize the importance of the revision process and feedback in improving business communication quality.

Understand the significance and utility of fixed budget performance reports.

Distinguish between fixed budgets and flexible (variable) budgets.

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Definitions:

Simple Interest

Interest calculated on the principal amount of a loan or investment, without compounding over time.

Yield

The income return on an investment, typically expressed as an annual percentage rate based on the investment’s cost, its current market value, or its face value.

Promissory Note

A financial instrument that contains a written promise by one party to pay another a definite sum of money either on demand or at a specified future date.

Commercial Paper

A short-term unsecured debt instrument issued by corporations, typically for financing accounts receivable and inventories.