A Series LR Circuit Includes a 9

question 45

Multiple Choice

A series LR circuit includes a 9.0 V battery, a resistance of 0.50 Ω, and an inductance of 0.80 H. What is the induced emf 2.0 s after the switch has been closed?

• A) 0.0
• B) 9.0 V
• C) 5.2 V
• D) 2.6 V
• E) 19 mV

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Definitions:

FIFO

First-In, First-Out, an accounting method where the oldest inventory items are recorded as sold first.

ROE

ROE, or Return on Equity, measures a corporation’s profitability by revealing how much profit it generates with the money shareholders have invested.

Investments

The act of allocating resources, usually money, with the expectation of generating an income or profit.

Compound Leverage Factor

A metric used to evaluate the effectiveness of using borrowed funds or financial derivatives to increase investment returns.