Capacitance

Front

The formula that describes the voltage/current relationship in a capacitor is:

Back

dV/dT = I/C

Front

The time constant formula is:

Back

T = RC

Front

A capacitor connected so as to block DC but pass AC is called a _________ or _________ capacitor

Back

coupling, blocking

Front

The formula for capacitive reactance is:

Back

D

Front

When capacitors are connected in parallel:

Back

Capacitance adds, X_C falls.

Front

When an AC sine wave is connected across a capacitor:

Back

current leads voltage by 90Deg

Front

When a capacitor is charged through a resistor, it is considered fully charged in:

Back

five time constants

Front

X_C of a 1 μF capacitor at 3kHz is:

Back

53W

Front

If a capacitor's XC is 9Ω at 10kHz, at 20kHz it will be:

Back

4.5Ω

Front

If the X_C of an 0.01mF capacitor is 4kΩ at a certain frequency, what will be the X_C of an 0.02mF capacitor at the same frequency?

Back

2kΩ