An Ac Voltage Source That Has a Frequency F Is

question 80

Multiple Choice

An ac voltage source that has a frequency f is connected across the ends of an inductor. Which one of the following statements correctly indicates the effect on the inductive reactance when the frequency is increased to 2f?

• A)The inductive reactance increases by a factor of two.
• B)The inductive reactance increases by a factor of four.
• C)The inductive reactance is unchanged.
• D)The inductive reactance decreases by a factor of four.
• E)The inductive reactance decreases by a factor of two.

Understand the purpose and frequency of budget reports preparation.

Comprehend the concept of master budget and its application in budgetary control.

Differentiate between static and flexible budgets and their uses in managing costs.

Identify the role of flexible budgets in performance evaluation and control.