A 45-MH Inductor Is Connected to an Ac Source of Emf

question 55

Multiple Choice

A 45-mH inductor is connected to an ac source of emf with a frequency of 400 Hz and a maximum emf of 20 V.The maximum current is:

• A)0 A
• B)0.18 A
• C)1.1 A
• D)360 A
• E)2300 A

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Definitions:

Direct Proportion

A relationship between two quantities where they increase or decrease at the same rate.

Relevant Range

The range of activity within which the assumptions about variable and fixed cost behaviors hold true.

Total Fixed Costs

Financial obligations that do not fluctuate with the amount of goods made or sold, for instance, rent, salaries, and insurance coverage.

Unit Fixed Costs

Unit Fixed Costs are the costs that do not change with the volume of production and are allocated per unit based on the total production quantity.