3.4.2.2 - Independence of DC and AC Signals through Capacitor
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Practice Questions
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What happens to a DC signal when it passes through a capacitor?
💡 Hint: Think about how a capacitor behaves over time.
What type of signal can pass through a capacitor?
💡 Hint: Consider the nature of AC signals compared to DC.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of signal is blocked by a capacitor once it is charged?
💡 Hint: Think about the charging behavior of capacitors.
True or False: Capacitors allow AC signals to pass and block DC signals.
💡 Hint: Remember the fundamental behavior of capacitors.
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Challenge Problems
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If a circuit has a capacitor with a capacitance of 10μF and a resistor of 1kΩ, calculate the cutoff frequency of the RC circuit.
💡 Hint: Use the RC cutoff frequency formula.
Explain how you would design a low-pass filter using a capacitor and a resistor. Include calculations.
💡 Hint: Use the RC formula for cutoff frequency.
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