An Ac Voltage Source That Has a Frequency F Is

question 8

Multiple Choice

An ac voltage source that has a frequency f is connected across the terminals of a capacitor. Which one of the following statements correctly indicates the effect on the capacitive reactance when the frequency is increased to 4f?

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

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