The variable capacitor in the tuner of an AM radio has a capacitance of 2400 pF when the radio is tuned to a station at 550 kHz. Part A What must be the capacitance for a station at 1300 kHz ? Express your answer to two significant figures and include the appropriate units. C = 430 pF Submit ✓ Correct Correct answer is shown. Your answer 418 pF was either rounded differently or Part B Previous Answers What is the inductance (assumed constant)? Express your answer using two significant figures. ΞΑΣΦ 7 L = 1.29 107 Submit Previous Answers Request Answer ? X Incorrect; Try Again; 2 attempts remaining H

The variable capacitor in the tuner of an AM radio has a capacitance of 2400 pF when the radio is tuned to a station at 550 kHz. Part A What must be the capacitance for a station at 1300 kHz ? Express your answer to two significant figures and include the appropriate units. C = 430 pF Submit ✓ Correct Correct answer is shown. Your answer 418 pF was either rounded differently or Part B Previous Answers What is the inductance (assumed constant)? Express your answer using two significant figures. ΞΑΣΦ 7 L = 1.29 107 Submit Previous Answers Request Answer ? X Incorrect; Try Again; 2 attempts remaining H

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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