A Capacitor Is Placed Across an AC Generator That Has $\times$

question 7

Multiple Choice

A capacitor is placed across an AC generator that has a maximum EMF of 170 V.For a frequency of 3000 Hz,the maximum current through the capacitor is 12 A.Find the value of the capacitor.

• A)2.4 \(\times\) 10^-5 F
• B)2.6 \(\times\) 10^-6 F
• C)1.8 \(\times\) 10^-5 F
• D)3.7 \(\times\) 10^-6 F
• E)5.6 \(\times\) 10^-6 F

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Definitions:

Payback Period

The amount of time it takes for an investment to generate cash flow sufficient to recover its initial cost.

Operating Costs

Expenses associated with the day-to-day operations of a business, including rent, utilities, and payroll.

Purchase Price

The amount paid to acquire a product or service, or the cost at which something is bought.

Salvage Value

The forecasted worth of an asset upon reaching the end of its utility.