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Pearson's MyLab & MasMasteringPhysics IRS.gov . Secure https://session.masteringphysics.com/myct/mastering#/assignment list/5610022 Apps Comb Other bookmarks MasteringPhysics: HW30 Gugle Chrome 13. Problem 30 Secure https://session. mastering physics.com/myct/itemView?assignment Problem ID=83334697 Hw3D Problem 30.31 14. Problem x previous | 17 of 20 | next 15. Problem Problem 30.31 Part A 16. Problem An MRI machine needs to detect signals that oscillate at very high frequencies. It does so with an LC circuit containing a 15 mH coil To what value should the capacitance be set to detect a 520 MHz signal? Express your answer with the appropriate units. 17. Problem 18. Problem 19. Problem c= 7.12. 1020E 20. Prelecture Submit My Answers Give Up Back Incorrect; Try Again; 5 attempts remaining nment Continue Mastering wth KNEWTONA Copyright 2017 Legal Notice 1045 PM E 10/29/2017 9 Type here to search

Explanation / Answer

here,

the inductance , L = 15 mH = 0.015 H

A)

let the capacitance be C

frequency , f = 520 MHz

1/(2 * pi * sqrt(L * C)) = f

1/( 2 * pi * sqrt(0.015 * C)) = 520 * 10^6

solving for C

C = 6.25 * 10^-18 F

the capacitance is 6.25 * 10^-18 F

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