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Capacitors
What circuit has the following frequency response?
bandpass filter
high-pass filter
low-pass filter
integrator
Correct Answer:
low-pass filter
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Capacitors
What is the capacitive reactance if I = 1 amp, V = 2 volts, C = 5 F, and frequency = 10 Hz?
To find the total capacitance of capacitors in parallel, sum the values of the individual capacitors.
The frequency response curve for a low-pass filter illustrates that as the frequency of the input increases, the voltage of the output will decrease.
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In an RC series circuit VS = VC + VR.
Capacitors are often used as filters.
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The opposition to ac from a capacitor is called reluctance.
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