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10 Cards in this Set
- Front
- Back
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What is a common name for a resonant circuit?
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Tank circuit
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What is the impedance and current of a series-LC circuit?
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Impedance is minimum and current is maximum.
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What is the "Q" or figure of merit of a circuit?
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The ratio of XL to R.
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In a circuit, what is the range of frequencies between the half-power points?
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The bandwidth
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What is the formula for Q?
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Q = XL/R
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What type of filter passes low frequencies and attenuates high frequencies?
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Low-pass
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What type of filter permits a certain band of frequencies to be passed?
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Bandpass
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The impedance of a series-RLC circuit at resonance depends on what?
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The resistive element.
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A band-reject filter is also know as what?
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Band-suppression or band-stop
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The ability of a filter circuit to reduce the amplitude of the unwanted frequencies below the level of the desired output frequency is called what?
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Attenuation
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