Capacitors Questions

• A capacitor stores energy within a dielectric between the conducting plates in the form of:
• A source voltage across a capacitor will:
• With a 500 kHz signal source, what would be the value of a capacitor yielding a capacitive reactance of 1 k Ω?
• What is the circuit's impedance?
• If a charged capacitor is disconnected from a circuit, it will:
• How long would it take the capacitor in the given circuit to completely discharge if the switch was in position 2?
• What is wrong with a leaky capacitor?
• A resistor and an output capacitor form a series circuit with a square wave applied. The circuit is:
• What do variable capacitors use for dielectric?
• What is the dc charging/discharging time constant for the circuit?
• Which of the following statements is true?
• If C1, a 4.7 µF capacitor, and C2, a 3.3 µF capacitor are in series with 18 Vdc applied, what is the voltage across C1?
• How long would it take the capacitor in the given circuit to completely charge if the switch was in position 1?
• The strength of an electric field at a given point is proportional to the potential difference on the plates and inversely proportional to the:
• What is the value of a capacitor that can store two coulombs of charge when 500 volts is applied across its plates?
• When a circuit consists of a capacitor and a resistor in series with a voltage source, and the voltage across the resistor is zero, then the capacitor is:
• In a capacitive circuit, current flow is limited to
• What is the total opposition to current in a series RC circuit called?
• When a 4.7 µF capacitor is connected to a 1 kHz source, what is its capacitive reactance?
• Capacitive reactance values connected in series offer