RC Circuits Questions

• In parallel RC circuits, the larger the value of C, the larger the phase angle.
• If the bandwidth of an RC low-pass filter is 20 kHz, the cutoff frequency is also 20 kHz.
• A 10 kΩ capacitive reactance equals a 100 µS capacitive susceptance.
• The output voltage from an RC high-pass filter increases as the frequency decreases.
• When a series RC circuit is used as a low-pass filter, the output is taken from across the capacitor.
• If a 100 Ω resistance is connected to a 100 Ω capacitive reactance in a series RC circuit, the impedance equals 200 Ω.
• If the frequency increases in a parallel RC circuit, the phase angle decreases.
• The phase angle in the given circuit equals___.
• Connecting the oscilloscope as shown in the given figure will _____.
• If the given circuit is used as a filter, the cutoff frequency is _____.
• In a series RC circuit, the phase difference between the current and the source voltage _____.
• The hypotenuse of the right triangle of a vector diagram for R and XC is _______________.
• ______________ is shuttled back and forth between the source and load.
• The magnitude of the impedance in the given circuit equals _____.
• In a series RC circuit, the phase difference between the capacitor and the resistor voltages ___.
• If a series RC circuit contains a 120 kΩ resistance and a 160 kΩ capacitive reactance, the impedance equals _____.
• The true power in the given circuit equals ___.
• If the impedance equals 2 kΩ in a parallel RC circuit, the admittance equals ___.
• When the resistance is greater than the capacitive reactance in a series RC circuit, the phase angle is ___.