An RLC Series Circuit Has an Applied Voltage of 240

question 12

Multiple Choice

An RLC series circuit has an applied voltage of 240 volts. R = 48 Ω and the voltage across it is 96 V. What is the circuit power factor?

• A) 10%
• B) 20%
• C) 40%
• D) 50%

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Definitions:

Fixed Costs

Costs that do not change with the level of production or sales, such as rent, salaries, and insurance premiums, providing predictability to a business's expenses.

Labour Efficiency Variance

The difference between the actual hours worked and the standard hours expected to produce a certain level of output, valued at the standard labour rate.

Credit Balance

An account balance that shows money owed to the account holder, often indicating a creditor position in financial records.

Materials Price Variance

The difference between the actual cost of direct materials and the expected (standard) cost multiplied by the actual quantity purchased or used.