Exam 18: Capacitive Reactance

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What ratio specifies the capacitive reactance in ohms?

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There is no capacitive charge or discharge current when an applied ac source is not changing.

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In the formula for capacitive reactance, the constant factor 2π is always ______________.

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A very common application for a capacitor is to block ______________.

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The rate of voltage change, dv/dt, for a sine wave, is determined by both its amplitude and its frequency.

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For parallel reactances, the combined reactance is calculated by the ______________ formula.

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The symbol for capacitive reactance is

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Capacitive reactance is ______________ proportional to frequency.

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In the capacitive reactance formula, the constant factor 2? is always 2 times 3.14, which equals 6.28.

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Capacitive reactance is a measure of a capacitor's ______________ to the flow of alternating current.

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When a capacitor charges and discharges with a varying voltage applied, ______________ current can flow.

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In a capacitive circuit, if the applied voltage is an rms value

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The general use of capacitive reactance is to block direct current but provide low reactance for alternating current.

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Capacitive reactance is a measure of a capacitor's opposition to the flow of direct current.

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Capacitive reactance is inversely proportional to the capacitance.

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The base unit for capacitive reactance is the ______________.

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The rate of voltage change, dv/dt, for a sine wave, is determined by its

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