RC Circuits Questions

• Calculate the phase angle in the given circuit.
• What is the phase angle for a parallel circuit consisting of a 500 kHz, 5 Vac source with a 47 pF capacitor, and a 4.7 kΩ resistor in parallel?
• Which of the following is the reference vector for parallel RC circuits?
• What is the total current in the given circuit?
• What is the effect of increasing the resistance in a series RC circuit?
• As frequency increases
• What is the voltage drop across R1 in the given circuit?
• Which circuit is represented by the frequency response curve in the given figure?
• What is the phase angle in the given circuit?
• In a 20 Vac series RC circuit, if 20 V is read across the resistor and 40 V is measured across the capacitor, the applied voltage is
• Calculate the magnitude of the impedance in the given circuit.
• If the frequency increases in the given circuit, how would the total current change?
• Power that is measured in volt-amperes is called
• What is the current through XC1 in the given circuit?
• Which statement about a series RC circuit is true?
• In a purely capacitive ac circuit, the amount of energy converted to heat is proportional to the circuit's current.
• The current lags the source voltage in a series RC circuit.
• If the resistor drops 6 V and the capacitor drops 8 V in a series RC circuit, the source voltage equals 10 V.
• The magnitude of the impedance in the given circuit is approximately 500 Ω.
• Resistance is the same as impedance in an RC circuit.