Capacitors MCQs
Practice free Capacitors multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 102 questions — no login required.
Question 46easy
With a 500 kHz signal source, what would be the value of a capacitor yielding a capacitive reactance of 1 k omega.gif?
Question 47easy
After a capacitor has charged for 1 tc, what percentage of current remains in the resistor?
Question 48easy
If a current of 40 mA flows through a series circuit consisting of a 0.4 F capacitor and a resistor in series with a 4 kHz, 40 Vac source, what is the total circuit impedance?
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Question 49easy
In an ac circuit, an output capacitor and a resistor are connected in series with an ac signal. What filter action will be the result?
Question 50easy
What is the total opposition to current in a series RC circuit called?
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