A radio can be tuned into a particular station frequency by adjusting the capacitance in an L-C circuit. Suppose that the minimum capacitance of a variable capacitor in a radio is 4.11 pF Y Part A What is the inductance L of a coil connected to this capacitor if the oscillation frequency of the L-C circuit is 1.70 MHz, corresponding to one end of the AM radio broadcast band, when the capacitor is set to its minimum capacitance? Express your answer in henrys to three significant figures. ► View Available Hint(s) L= 2.13.10³ {ΠΙΑΣΦ] Submit Previous Answers Part B √x xx xx X Incorrect; Try Again; 4 attempts remaining Cmax= 17 ΑΣΦ → C The frequency at the other end of the broadcast band is 0.549 MHz. What is the maximum capacitance Cmax of the capacitor if the oscillation frequency is adjustable over the range of the broadcast band? Express your answer in farads to three significant figures. View Available Hint(s) www. IXI X.10n ? X ? Mastering Physics.... H F

A radio can be tuned into a particular station frequency by adjusting the capacitance in an L-C circuit. Suppose that the minimum capacitance of a variable capacitor in a radio is 4.11 pF Y Part A What is the inductance L of a coil connected to this capacitor if the oscillation frequency of the L-C circuit is 1.70 MHz, corresponding to one end of the AM radio broadcast band, when the capacitor is set to its minimum capacitance? Express your answer in henrys to three significant figures. ► View Available Hint(s) L= 2.13.10³ {ΠΙΑΣΦ] Submit Previous Answers Part B √x xx xx X Incorrect; Try Again; 4 attempts remaining Cmax= 17 ΑΣΦ → C The frequency at the other end of the broadcast band is 0.549 MHz. What is the maximum capacitance Cmax of the capacitor if the oscillation frequency is adjustable over the range of the broadcast band? Express your answer in farads to three significant figures. View Available Hint(s) www. IXI X.10n ? X ? Mastering Physics.... H F

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter33: Inductors And Ac Circuits

Section: Chapter Questions

Problem 45PQ

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