Exam 18: Capacitive Reactance

What ratio specifies the capacitive reactance in ohms?

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

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

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

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

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

The symbol for capacitive reactance is

Capacitive reactance is ______________ proportional to frequency.

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

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

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

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

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

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

Capacitive reactance is inversely proportional to the capacitance.

The base unit for capacitive reactance is the ______________.

The rate of voltage change, d_v/d_t, for a sine wave, is determined by its