A 10-Turn Ideal Solenoid Has an Inductance of 4

question 44

Multiple Choice

A 10-turn ideal solenoid has an inductance of 4.0 mH. To generate an emf of 2.0 V the current should change at a rate of:

• A) zero
• B) 5.0 A/s
• C) 50 A/s
• D) 250 A/s
• E) 500 A/s

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Definitions:

Portfolio Return

The overall gain or loss experienced by an investment portfolio over a specified period.

Stock Returns

The gain or loss made on an investment in shares, generally represented as a percentage of the investment’s initial cost.

Business Cycle

The fluctuation of economic activity that an economy experiences over a period of time, marked by phases of expansion and contraction.

Interest Rate Fluctuations

Variations in the interest rate over time, which can affect the value of investments, loans, and savings.