(II) The variable capacitor in the tuner of an AM radio has acapacitance of 2800 pF when the radio is tuned to a stationat 580 kHz. (a) What must be the capacitance for a station at1600 kHz? (b) What is the inductance (assumed constant)?
(II) The variable capacitor in the tuner of an AM radio has acapacitance of 2800 pF when the radio is tuned to a stationat 580 kHz. (a) What must be the capacitance for a station at1600 kHz? (b) What is the inductance (assumed constant)?
Chapter15: Alternating-current Circuits
Section: Chapter Questions
Problem 20P: At 1000 Hz, the reactance of a 5.0-mH inductor is equal to the reactance of a particular capacitor....
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(II) The variable capacitor in the tuner of an AM radio has a
capacitance of 2800 pF when the radio is tuned to a station
at 580 kHz. (a) What must be the capacitance for a station at
1600 kHz? (b) What is the inductance (assumed constant)?
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